refactor(spl): align DefaultSplTokens usage w/ DefaultTokens

diff --git a/lib/pages/token_view/sol_token_view.dart b/lib/pages/token_view/sol_token_view.dart
index 242a6cd..3253595 100644
--- a/lib/pages/token_view/sol_token_view.dart
+++ b/lib/pages/token_view/sol_token_view.dart
@@ -13,18 +13,13 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:tuple/tuple.dart';
 
-import '../../models/isar/models/isar_models.dart';
-import '../../providers/db/main_db_provider.dart';
-import '../../providers/providers.dart';
 import '../../services/event_bus/events/global/wallet_sync_status_changed_event.dart';
 import '../../themes/stack_colors.dart';
 import '../../utilities/assets.dart';
 import '../../utilities/constants.dart';
-import '../../utilities/default_spl_tokens.dart';
 import '../../utilities/text_styles.dart';
 import '../../wallets/isar/providers/solana/current_sol_token_wallet_provider.dart';
 import '../../wallets/isar/providers/solana/solana_wallet_provider.dart';
-import '../../wallets/wallet/impl/sub_wallets/solana_token_wallet.dart';
 import '../../widgets/background.dart';
 import '../../widgets/custom_buttons/app_bar_icon_button.dart';
 import '../../widgets/custom_buttons/blue_text_button.dart';
@@ -65,75 +60,9 @@ class _SolTokenViewState extends ConsumerState<SolTokenView> {
         ? WalletSyncStatus.syncing
         : WalletSyncStatus.synced;
 
-    // Initialize the Solana token wallet provider with mock data.
-    //
-    // This sets up the pCurrentSolanaTokenWallet provider so that
-    // SolanaTokenSummary can access the token wallet information.
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      if (mounted) {
-        _initializeSolanaTokenWallet();
-      }
-    });
-
     super.initState();
   }
 
-  /// Initialize the Solana token wallet for this token view.
-  ///
-  /// Creates a SolanaTokenWallet with token data from DefaultSplTokens or the database.
-  /// First looks in DefaultSplTokens, then checks the database for custom tokens.
-  /// Sets it as the current token wallet in the provider so that UI widgets can access it.
-  ///
-  /// If the token is not found anywhere, sets the token wallet to null
-  /// so the UI can display an error message.
-  void _initializeSolanaTokenWallet() {
-    SplToken? tokenInfo;
-
-    // First try to find in default tokens.
-    try {
-      tokenInfo = DefaultSplTokens.list.firstWhere(
-        (token) => token.address == widget.tokenMint,
-      );
-    } catch (e) {
-      // Token not found in DefaultSplTokens, try database for custom tokens.
-      tokenInfo = null;
-    }
-
-    // If not found in defaults, try database for custom tokens.
-    if (tokenInfo == null) {
-      try {
-        final db = ref.read(mainDBProvider);
-        tokenInfo = db.getSplTokenSync(widget.tokenMint);
-      } catch (e) {
-        tokenInfo = null;
-      }
-    }
-
-    if (tokenInfo == null) {
-      ref.read(solanaTokenServiceStateProvider.state).state = null;
-      debugPrint(
-        'ERROR: Token not found in DefaultSplTokens or database: ${widget.tokenMint}',
-      );
-      return;
-    }
-
-    // Get the parent Solana wallet.
-    final parentWallet = ref.read(pSolanaWallet(widget.walletId));
-
-    if (parentWallet == null) {
-      ref.read(solanaTokenServiceStateProvider.state).state = null;
-      debugPrint('ERROR: Wallet is not a SolanaWallet: ${widget.walletId}');
-      return;
-    }
-
-    final solanaTokenWallet = SolanaTokenWallet(parentWallet, tokenInfo);
-
-    ref.read(solanaTokenServiceStateProvider.state).state = solanaTokenWallet;
-
-    // Fetch the token balance when the wallet is opened.
-    solanaTokenWallet.updateBalance();
-  }
-
   @override
   void dispose() {
     super.dispose();
diff --git a/lib/pages/token_view/solana_token_contract_details_view.dart b/lib/pages/token_view/solana_token_contract_details_view.dart
index c0b7405..eadc8c6 100644
--- a/lib/pages/token_view/solana_token_contract_details_view.dart
+++ b/lib/pages/token_view/solana_token_contract_details_view.dart
@@ -14,7 +14,6 @@ import 'package:isar_community/isar.dart';
 import '../../db/isar/main_db.dart';
 import '../../models/isar/models/isar_models.dart';
 import '../../themes/stack_colors.dart';
-import '../../utilities/default_spl_tokens.dart';
 import '../../utilities/text_styles.dart';
 import '../../utilities/util.dart';
 import '../../widgets/background.dart';
@@ -48,32 +47,10 @@ class _SolanaTokenContractDetailsViewState
 
   @override
   void initState() {
-    // Try to find the token in the database first.
-    final dbToken = MainDB.instance.isar.splTokens
+    token = MainDB.instance.isar.splTokens
         .where()
         .addressEqualTo(widget.tokenMint)
-        .findFirstSync();
-
-    if (dbToken != null) {
-      token = dbToken;
-    } else {
-      // If not in database, try to find it in default tokens.
-      try {
-        token = DefaultSplTokens.list.firstWhere(
-          (t) => t.address == widget.tokenMint,
-        );
-      } catch (e) {
-        // Token not found, create a placeholder.
-        //
-        // Might want to just throw here instead.
-        token = SplToken(
-          address: widget.tokenMint,
-          name: 'Unknown Token',
-          symbol: 'UNKNOWN',
-          decimals: 0,
-        );
-      }
-    }
+        .findFirstSync()!;
 
     super.initState();
   }
diff --git a/lib/pages/token_view/sub_widgets/sol_token_select_item.dart b/lib/pages/token_view/sub_widgets/sol_token_select_item.dart
index b7772a6..50a5179 100644
--- a/lib/pages/token_view/sub_widgets/sol_token_select_item.dart
+++ b/lib/pages/token_view/sub_widgets/sol_token_select_item.dart
@@ -7,6 +7,8 @@
  *
  */
 
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
@@ -15,9 +17,15 @@ import '../../../pages_desktop_specific/my_stack_view/wallet_view/desktop_sol_to
 import '../../../providers/providers.dart';
 import '../../../themes/stack_colors.dart';
 import '../../../utilities/constants.dart';
+import '../../../utilities/show_loading.dart';
 import '../../../utilities/text_styles.dart';
 import '../../../utilities/util.dart';
+import '../../../wallets/isar/providers/solana/current_sol_token_wallet_provider.dart';
 import '../../../wallets/isar/providers/solana/sol_token_balance_provider.dart';
+import '../../../wallets/wallet/impl/solana_wallet.dart';
+import '../../../wallets/wallet/impl/sub_wallets/solana_token_wallet.dart';
+import '../../../widgets/desktop/primary_button.dart';
+import '../../../widgets/dialogs/basic_dialog.dart';
 import '../../../widgets/icon_widgets/sol_token_icon.dart';
 import '../../../widgets/rounded_white_container.dart';
 import '../sol_token_view.dart';
@@ -39,9 +47,80 @@ class SolTokenSelectItem extends ConsumerStatefulWidget {
 class _SolTokenSelectItemState extends ConsumerState<SolTokenSelectItem> {
   final bool isDesktop = Util.isDesktop;
 
+  Future<bool> _loadTokenWallet(BuildContext context, WidgetRef ref) async {
+    try {
+      await ref.read(pCurrentSolanaTokenWallet)!.init();
+      return true;
+    } catch (_) {
+      await showDialog<void>(
+        barrierDismissible: false,
+        context: context,
+        builder: (context) => BasicDialog(
+          title: "Failed to load token data",
+          desktopHeight: double.infinity,
+          desktopWidth: 450,
+          rightButton: PrimaryButton(
+            label: "OK",
+            onPressed: () {
+              Navigator.of(context).pop();
+              if (!isDesktop) {
+                Navigator.of(context).pop();
+              }
+            },
+          ),
+        ),
+      );
+      return false;
+    }
+  }
+
   void _onPressed() async {
-    // TODO [prio=high]: Implement Solana token wallet setup and navigation.
+    final old = ref.read(solanaTokenServiceStateProvider);
+    // exit previous if there is one
+    unawaited(old?.exit());
+
+    // Get the parent Solana wallet.
+    final solanaWallet =
+        ref.read(pWallets).getWallet(widget.walletId) as SolanaWallet?;
+    if (solanaWallet == null) {
+      if (mounted) {
+        await showDialog<void>(
+          barrierDismissible: false,
+          context: context,
+          builder: (context) => BasicDialog(
+            title: "Error: Parent Solana wallet not found",
+            desktopHeight: double.infinity,
+            desktopWidth: 450,
+            rightButton: PrimaryButton(
+              label: "OK",
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+          ),
+        );
+      }
+      return;
+    }
+
+    ref.read(solanaTokenServiceStateProvider.state).state = SolanaTokenWallet(
+      solanaWallet,
+      widget.token,
+    );
+
+    final success = await showLoading<bool>(
+      whileFuture: _loadTokenWallet(context, ref),
+      context: context,
+      rootNavigator: isDesktop,
+      message: "Loading ${widget.token.name}",
+    );
+
+    if (!success!) {
+      return;
+    }
+
     if (mounted) {
+      unawaited(ref.read(pCurrentSolanaTokenWallet)!.refresh());
       await Navigator.of(context).pushNamed(
         isDesktop ? DesktopSolTokenView.routeName : SolTokenView.routeName,
         arguments: (
diff --git a/lib/pages/wallets_view/wallets_overview.dart b/lib/pages/wallets_view/wallets_overview.dart
index 3878cfb..675838d 100644
--- a/lib/pages/wallets_view/wallets_overview.dart
+++ b/lib/pages/wallets_view/wallets_overview.dart
@@ -8,8 +8,6 @@
  *
  */
 
-import 'dart:async';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
@@ -26,7 +24,6 @@ import '../../services/event_bus/global_event_bus.dart';
 import '../../themes/stack_colors.dart';
 import '../../utilities/assets.dart';
 import '../../utilities/constants.dart';
-import '../../utilities/default_spl_tokens.dart';
 import '../../utilities/text_styles.dart';
 import '../../utilities/util.dart';
 import '../../wallets/crypto_currency/crypto_currency.dart';
@@ -159,16 +156,6 @@ class _EthWalletsOverviewState extends ConsumerState<WalletsOverview> {
         );
       }
     } else if (widget.coin is Solana) {
-      // Ensure default Solana tokens are loaded into database.
-      final dbProvider = ref.read(mainDBProvider);
-      for (final defaultToken in DefaultSplTokens.list) {
-        final existingToken = dbProvider.getSplTokenSync(defaultToken.address);
-        if (existingToken == null) {
-          // Token not in database, add it asynchronously.
-          unawaited(dbProvider.putSplToken(defaultToken));
-        }
-      }
-
       for (final data in walletsData) {
         final List<Contract> contracts = [];
         final tokenMintAddresses = ref.read(
@@ -177,23 +164,11 @@ class _EthWalletsOverviewState extends ConsumerState<WalletsOverview> {
 
         // fetch each token
         for (final tokenAddress in tokenMintAddresses) {
-          final token = dbProvider.getSplTokenSync(tokenAddress);
+          final token = ref.read(mainDBProvider).getSplTokenSync(tokenAddress);
 
-          // add it to list if it exists in DB or in default tokens
+          // add it to list if it exists in DB
           if (token != null) {
             contracts.add(token);
-          } else {
-            // Try to find in default tokens.
-            try {
-              final defaultToken = DefaultSplTokens.list.firstWhere(
-                (t) => t.address == tokenAddress,
-              );
-              contracts.add(defaultToken);
-            } catch (_) {
-              // Token not found anywhere.
-              //
-              // Might want to throw here or something.
-            }
           }
         }
 
diff --git a/lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_sol_token_view.dart b/lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_sol_token_view.dart
index ce19784..12dab0b 100644
--- a/lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_sol_token_view.dart
+++ b/lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_sol_token_view.dart
@@ -13,21 +13,16 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:tuple/tuple.dart';
 
-import '../../../models/isar/models/isar_models.dart';
 import '../../../pages/send_view/sub_widgets/transaction_fee_selection_sheet.dart';
 import '../../../pages/token_view/solana_token_contract_details_view.dart';
 import '../../../pages/token_view/sub_widgets/token_transaction_list_widget_sol.dart';
-import '../../../providers/db/main_db_provider.dart';
-import '../../../providers/providers.dart';
 import '../../../services/event_bus/events/global/wallet_sync_status_changed_event.dart';
 import '../../../themes/stack_colors.dart';
 import '../../../utilities/assets.dart';
-import '../../../utilities/default_spl_tokens.dart';
 import '../../../utilities/text_styles.dart';
 import '../../../wallets/isar/providers/solana/current_sol_token_wallet_provider.dart';
 import '../../../wallets/isar/providers/solana/solana_wallet_provider.dart';
 import '../../../wallets/isar/providers/wallet_info_provider.dart';
-import '../../../wallets/wallet/impl/sub_wallets/solana_token_wallet.dart';
 import '../../../widgets/coin_ticker_tag.dart';
 import '../../../widgets/custom_buttons/blue_text_button.dart';
 import '../../../widgets/desktop/desktop_app_bar.dart';
@@ -65,10 +60,6 @@ class _DesktopTokenViewState extends ConsumerState<DesktopSolTokenView> {
 
   @override
   void initState() {
-    // Initialize the Solana token wallet.
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      _initializeSolanaTokenWallet();
-    });
     // Get the initial sync status from the Solana wallet's refresh mutex.
     final solanaWallet = ref.read(pSolanaWallet(widget.walletId));
     initialSyncStatus = solanaWallet?.refreshMutex.isLocked ?? false
@@ -77,61 +68,6 @@ class _DesktopTokenViewState extends ConsumerState<DesktopSolTokenView> {
     super.initState();
   }
 
-  /// Initialize the Solana token wallet.
-  ///
-  /// Creates a SolanaTokenWallet with token data from DefaultSplTokens or the database.
-  /// First looks in DefaultSplTokens, then checks the database for custom tokens.
-  /// Sets it as the current token wallet in the provider so that UI widgets can access it.
-  ///
-  /// If the token is not found anywhere, sets the token wallet to null
-  /// so the UI can display an error message.
-  void _initializeSolanaTokenWallet() {
-    // First try to find in default tokens
-    SplToken? tokenInfo;
-    try {
-      tokenInfo = DefaultSplTokens.list.firstWhere(
-        (token) => token.address == widget.tokenMint,
-      );
-    } catch (e) {
-      // Token not found in DefaultSplTokens, try database for custom tokens
-      tokenInfo = null;
-    }
-
-    // If not found in defaults, try database for custom tokens
-    if (tokenInfo == null) {
-      try {
-        final db = ref.read(mainDBProvider);
-        tokenInfo = db.getSplTokenSync(widget.tokenMint);
-      } catch (e) {
-        tokenInfo = null;
-      }
-    }
-
-    if (tokenInfo == null) {
-      ref.read(solanaTokenServiceStateProvider.state).state = null;
-      debugPrint(
-        'ERROR: Token not found in DefaultSplTokens or database: ${widget.tokenMint}',
-      );
-      return;
-    }
-
-    // Get the parent Solana wallet.
-    final parentWallet = ref.read(pSolanaWallet(widget.walletId));
-
-    if (parentWallet == null) {
-      ref.read(solanaTokenServiceStateProvider.state).state = null;
-      debugPrint('ERROR: Wallet is not a SolanaWallet: ${widget.walletId}');
-      return;
-    }
-
-    final solanaTokenWallet = SolanaTokenWallet(parentWallet, tokenInfo);
-
-    ref.read(solanaTokenServiceStateProvider.state).state = solanaTokenWallet;
-
-    // Fetch the token balance when the wallet is opened
-    solanaTokenWallet.updateBalance();
-  }
-
   @override
   void dispose() {
     super.dispose();
diff --git a/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_summary.dart b/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_summary.dart
index 99c671d..b538eb4 100644
--- a/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_summary.dart
+++ b/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_summary.dart
@@ -99,7 +99,7 @@ class _WDesktopWalletSummaryState extends ConsumerState<DesktopWalletSummary> {
           tokenContract = null;
           // this cannot be null if coin is sol and isToken is true.
           // if it is null, then there is a bug somewhere else.
-          solanaTokenWallet = ref.watch(pCurrentSolanaTokenWallet)!;
+          solanaTokenWallet = ref.watch(pCurrentSolanaTokenWallet);
           break;
 
         default: