clean up and fix ci

### .github/workflows/test.yaml
@@ -60,6 +60,12 @@ jobs:
           const kShopInBitPartnerSecret = "";
           const kCakePayApiToken = "";
           const kExolixApiKey = "";
+          const kLetsExchangeId = "";
+          const kLetsExchangeToken = "";
+          const kCypherGoatApiKey = "";
+          const kCypherGoatAffiliate = "";
+          const kTrocadorApiKey = "";
+          const kTrocadorRefCode = "";
           EOF
           fi
 

### .gitignore
@@ -106,9 +106,6 @@ pubspec.yaml
 
 scripts/linux/build/libsecret/subprojects/gi-docgen/.meson-subproject-wrap-hash.txt
 
-crypto_plugins/cs_monero/built_outputs
-crypto_plugins/cs_monero/build
-crypto_plugins/*.diff
 /devtools_options.yaml
 
 # generated interfaces

### .gitmodules
[binary or diff unavailable]

### lib/services/exchange/trocador/trocador_api.dart
@@ -318,8 +318,7 @@ abstract class TrocadorAPI {
         String error = map["error"] as String? ?? json.toString();
         if (error ==
             "trade could not be generated, some unknown error happened") {
-          error =
-              "This trade couldn't be completed. Please select another provider.";
+          error = "This trade couldn't be completed. Please select another provider.";
         }
 
         Logging.instance.e(

### scripts/prebuild.ps1
@@ -2,9 +2,27 @@
 $KEYS = "..\lib\external_api_keys.dart"
 if (-not (Test-Path $KEYS)) {
     Write-Host "prebuild.ps1: creating template lib/external_api_keys.dart file"
-    "const kChangeNowApiKey = '';" + "`nconst kSimpleSwapApiKey = '';" + "`nconst kNanswapApiKey = '';" + "`nconst kNanoSwapRpcApiKey = '';" + "`nconst kWizSwapApiKey = '';" + "`nconst kShopInBitAccessKey = '';" + "`nconst kShopInBitPartnerSecret = '';" + "`nconst kCakePayApiToken = '';" + "`nconst kExolixApiKey = '';" + "`nconst kLetsExchangeId = '';" + "`nconst kLetsExchangeToken = '';" + "`nconst kCypherGoatApiKey = '';" + "`nconst kCypherGoatAffiliate = '';" | Out-File $KEYS -Encoding UTF8
+
+    @'
+const String kChangeNowApiKey = "";
+const String kSimpleSwapApiKey = "";
+const String kNanswapApiKey = "";
+const String kNanoSwapRpcApiKey = "";
+const String kWizSwapApiKey = "";
+const kShopInBitAccessKey = "";
+const kShopInBitPartnerSecret = "";
+const kCakePayApiToken = "";
+const kExolixApiKey = "";
+const kLetsExchangeId = "";
+const kLetsExchangeToken = "";
+const kCypherGoatApiKey = "";
+const kCypherGoatAffiliate = "";
+const kTrocadorApiKey = "";
+const kTrocadorRefCode = "";
+'@ | Out-File $KEYS -Encoding UTF8
 }
 
+
 # Create template wallet test parameter files if they don't already exist
 $coins = @("bitcoin", "bitcoincash", "dogecoin", "namecoin", "firo", "particl") # TODO add monero and wownero when those tests are updated to use the .gitignored test wallet setup: when doing that, make sure to update the test vectors for a new, private development seed
 

### scripts/prebuild.sh
@@ -4,7 +4,23 @@
 KEYS=../lib/external_api_keys.dart
 if ! test -f "$KEYS"; then
     echo 'prebuild.sh: creating template lib/external_api_keys.dart file'
-    printf 'const kChangeNowApiKey = "";\nconst kSimpleSwapApiKey = "";\nconst kNanswapApiKey = "";\nconst kNanoSwapRpcApiKey = "";\nconst kWizSwapApiKey = "";\nconst kShopInBitAccessKey = "";\nconst kShopInBitPartnerSecret = "";\nconst kCakePayApiToken = "";\nconst kExolixApiKey = "";\nconst kLetsExchangeId = "";\nconst kLetsExchangeToken = "";\nconst kCypherGoatApiKey = "";\nconst kCypherGoatAffiliate = "";\n' > $KEYS
+    cat << 'EOF' > "$KEYS"
+const kChangeNowApiKey = "";
+const kSimpleSwapApiKey = "";
+const kNanswapApiKey = "";
+const kNanoSwapRpcApiKey = "";
+const kWizSwapApiKey = "";
+const kShopInBitAccessKey = "";
+const kShopInBitPartnerSecret = "";
+const kCakePayApiToken = "";
+const kExolixApiKey = "";
+const kLetsExchangeId = "";
+const kLetsExchangeToken = "";
+const kCypherGoatApiKey = "";
+const kCypherGoatAffiliate = "";
+const kTrocadorApiKey = "";
+const kTrocadorRefCode = "";
+EOF
 fi
 
 # Create template wallet test parameter files if they don't already exist