gui: Adds option to not load the wallet after migration

diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 326361aa..7955820b 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -323,7 +323,7 @@ public:
     virtual util::Result<std::unique_ptr<Wallet>> restoreWallet(const fs::path& backup_file, const std::string& wallet_name, std::vector<bilingual_str>& warnings, bool load_after_restore) = 0;
 
     //! Migrate a wallet
-    virtual util::Result<WalletMigrationResult> migrateWallet(const std::string& name, const SecureString& passphrase) = 0;
+    virtual util::Result<WalletMigrationResult> migrateWallet(const std::string& name, const SecureString& passphrase, bool load_wallet) = 0;
 
     //! Returns true if wallet stores encryption keys
     virtual bool isEncrypted(const std::string& wallet_name) = 0;
diff --git a/src/qt/walletcontroller.cpp b/src/qt/walletcontroller.cpp
index 1d6153d4..e3cb713c 100644
--- a/src/qt/walletcontroller.cpp
+++ b/src/qt/walletcontroller.cpp
@@ -23,6 +23,7 @@
 #include <chrono>
 
 #include <QApplication>
+#include <QCheckBox>
 #include <QMessageBox>
 #include <QMetaObject>
 #include <QMutexLocker>
@@ -439,7 +440,7 @@ void RestoreWalletActivity::finish()
     Q_EMIT finished();
 }
 
-void MigrateWalletActivity::do_migrate(const std::string& name)
+void MigrateWalletActivity::do_migrate(const std::string& name, bool load_wallet)
 {
     SecureString passphrase;
     if (node().walletLoader().isEncrypted(name)) {
@@ -450,8 +451,8 @@ void MigrateWalletActivity::do_migrate(const std::string& name)
 
     showProgressDialog(tr("Migrate Wallet"), tr("Migrating Wallet <b>%1</b>…").arg(GUIUtil::HtmlEscape(name)));
 
-    QTimer::singleShot(0, worker(), [this, name, passphrase] {
-        auto res{node().walletLoader().migrateWallet(name, passphrase)};
+    QTimer::singleShot(0, worker(), [this, name, passphrase, load_wallet] {
+        auto res{node().walletLoader().migrateWallet(name, passphrase, load_wallet)};
 
         if (res) {
             m_success_message = tr("The wallet '%1' was migrated successfully.").arg(GUIUtil::HtmlEscape(GUIUtil::WalletDisplayName(name)));
@@ -461,7 +462,12 @@ void MigrateWalletActivity::do_migrate(const std::string& name)
             if (res->solvables_wallet_name) {
                 m_success_message += QChar(' ') + tr("Solvable but not watched scripts have been migrated to a new wallet named '%1'.").arg(GUIUtil::HtmlEscape(GUIUtil::WalletDisplayName(res->solvables_wallet_name.value())));
             }
-            m_wallet_model = m_wallet_controller->getOrCreateWallet(std::move(res->wallet));
+            if (load_wallet) {
+                assert(res->wallet);
+                m_wallet_model = m_wallet_controller->getOrCreateWallet(std::move(res->wallet));
+            } else {
+                m_success_message += QChar(' ') + tr("The wallet was not loaded after migration. You can open it from the \"File > Open wallet\" menu.");
+            }
         } else {
             m_error_message = util::ErrorString(res);
         }
@@ -482,11 +488,15 @@ void MigrateWalletActivity::migrate(const std::string& name)
                 "The migration process will create a backup of the wallet before migrating. This backup file will be named "
                 "<wallet name>-<timestamp>.legacy.bak and can be found in the directory for this wallet. In the event of "
                 "an incorrect migration, the backup can be restored with the \"Restore Wallet\" functionality."));
+    auto* load_wallet_checkbox = new QCheckBox(tr("Load wallet after migration"), &box);
+    load_wallet_checkbox->setToolTip(tr("If the node is pruned and the wallet was created before the pruned height, the migration process may fail trying to load the migrated wallet."));
+    load_wallet_checkbox->setChecked(true);
+    box.setCheckBox(load_wallet_checkbox);
     box.setStandardButtons(QMessageBox::Yes|QMessageBox::Cancel);
     box.setDefaultButton(QMessageBox::Yes);
     if (box.exec() != QMessageBox::Yes) return;
 
-    do_migrate(name);
+    do_migrate(name, load_wallet_checkbox->isChecked());
 }
 
 void MigrateWalletActivity::restore_and_migrate(const fs::path& path, const std::string& wallet_name)
@@ -523,7 +533,7 @@ void MigrateWalletActivity::restore_and_migrate(const fs::path& path, const std:
             return;
         }
         QTimer::singleShot(0, this, [this, wallet_name] {
-            do_migrate(wallet_name);
+            do_migrate(wallet_name, /*load_wallet=*/true);
         });
     });
 }
diff --git a/src/qt/walletcontroller.h b/src/qt/walletcontroller.h
index 2fb9ccf1..6f807333 100644
--- a/src/qt/walletcontroller.h
+++ b/src/qt/walletcontroller.h
@@ -196,7 +196,7 @@ Q_SIGNALS:
 private:
     QString m_success_message;
 
-    void do_migrate(const std::string& name);
+    void do_migrate(const std::string& name, bool load_wallet);
     void finish();
 };
 
diff --git a/src/wallet/interfaces.cpp b/src/wallet/interfaces.cpp
index 9f9876da..bed9be0a 100644
--- a/src/wallet/interfaces.cpp
+++ b/src/wallet/interfaces.cpp
@@ -601,9 +601,9 @@ public:
         }
         return wallet;
     }
-    util::Result<WalletMigrationResult> migrateWallet(const std::string& name, const SecureString& passphrase) override
+    util::Result<WalletMigrationResult> migrateWallet(const std::string& name, const SecureString& passphrase, bool load_wallet) override
     {
-        auto res = wallet::MigrateLegacyToDescriptor(name, passphrase, m_context);
+        auto res = wallet::MigrateLegacyToDescriptor(name, passphrase, m_context, load_wallet);
         if (!res) return util::Error{util::ErrorString(res)};
         WalletMigrationResult out{
             .wallet = MakeWallet(m_context, res->wallet),