Moved all extension methods into extension blocks (#1155)

app/MindWork AI Studio/Provider/ProviderRequestFailureReasonExtensions.cs

@@ -6,42 +6,45 @@ public static class ProviderRequestFailureReasonExtensions
 {
     private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(ProviderRequestFailureReasonExtensions).Namespace, nameof(ProviderRequestFailureReasonExtensions));
 
-    /// <summary>
-    /// Names the kind of failure in a few words.
-    /// </summary>
-    /// <remarks>
-    /// Meant as a label beside the full message, so a list of failures can be scanned instead of
-    /// read: twenty entries which all say API key are one problem, not twenty.
-    /// </remarks>
-    public static string GetName(this ProviderRequestFailureReason failureReason) => failureReason switch
+    extension(ProviderRequestFailureReason failureReason)
     {
-        ProviderRequestFailureReason.INSUFFICIENT_QUOTA => TB("No credits left"),
-        ProviderRequestFailureReason.TOO_MANY_REQUESTS => TB("Too many requests"),
-        ProviderRequestFailureReason.MODEL_NOT_SUPPORTED_BY_PROVIDER => TB("Model not offered"),
-        ProviderRequestFailureReason.INVALID_OR_MISSING_API_KEY => TB("API key problem"),
-        ProviderRequestFailureReason.AUTHENTICATION_OR_PERMISSION_ERROR => TB("Not permitted"),
-        ProviderRequestFailureReason.PROVIDER_UNAVAILABLE => TB("Provider unreachable"),
-        ProviderRequestFailureReason.MODEL_NOT_FOUND => TB("Model unknown"),
-        ProviderRequestFailureReason.CONTEXT_LENGTH_EXCEEDED => TB("Text too long"),
-        ProviderRequestFailureReason.EMBEDDINGS_NOT_SUPPORTED => TB("No embeddings"),
-        ProviderRequestFailureReason.INVALID_RESPONSE => TB("Unreadable answer"),
-        ProviderRequestFailureReason.UNKNOWN => TB("Unknown cause"),
+        /// <summary>
+        /// Names the kind of failure in a few words.
+        /// </summary>
+        /// <remarks>
+        /// Meant as a label beside the full message, so a list of failures can be scanned instead of
+        /// read: twenty entries which all say API key are one problem, not twenty.
+        /// </remarks>
+        public string GetName() => failureReason switch
+        {
+            ProviderRequestFailureReason.INSUFFICIENT_QUOTA => TB("No credits left"),
+            ProviderRequestFailureReason.TOO_MANY_REQUESTS => TB("Too many requests"),
+            ProviderRequestFailureReason.MODEL_NOT_SUPPORTED_BY_PROVIDER => TB("Model not offered"),
+            ProviderRequestFailureReason.INVALID_OR_MISSING_API_KEY => TB("API key problem"),
+            ProviderRequestFailureReason.AUTHENTICATION_OR_PERMISSION_ERROR => TB("Not permitted"),
+            ProviderRequestFailureReason.PROVIDER_UNAVAILABLE => TB("Provider unreachable"),
+            ProviderRequestFailureReason.MODEL_NOT_FOUND => TB("Model unknown"),
+            ProviderRequestFailureReason.CONTEXT_LENGTH_EXCEEDED => TB("Text too long"),
+            ProviderRequestFailureReason.EMBEDDINGS_NOT_SUPPORTED => TB("No embeddings"),
+            ProviderRequestFailureReason.INVALID_RESPONSE => TB("Unreadable answer"),
+            ProviderRequestFailureReason.UNKNOWN => TB("Unknown cause"),
 
-        _ => string.Empty,
-    };
+            _ => string.Empty,
+        };
 
-    /// <summary>
-    /// Gets a value indicating whether the way out of this failure is in the provider settings.
-    /// </summary>
-    /// <remarks>
-    /// Only for the failures a setting actually fixes. Pointing at the settings for a provider
-    /// which is merely overloaded would send the user looking for a mistake they never made.
-    /// </remarks>
-    public static bool IsFixedInProviderSettings(this ProviderRequestFailureReason failureReason) => failureReason is
-        ProviderRequestFailureReason.INVALID_OR_MISSING_API_KEY or
-        ProviderRequestFailureReason.AUTHENTICATION_OR_PERMISSION_ERROR or
-        ProviderRequestFailureReason.MODEL_NOT_FOUND or
-        ProviderRequestFailureReason.MODEL_NOT_SUPPORTED_BY_PROVIDER or
-        ProviderRequestFailureReason.EMBEDDINGS_NOT_SUPPORTED or
-        ProviderRequestFailureReason.CONTEXT_LENGTH_EXCEEDED;
+        /// <summary>
+        /// Gets a value indicating whether the way out of this failure is in the provider settings.
+        /// </summary>
+        /// <remarks>
+        /// Only for the failures a setting actually fixes. Pointing at the settings for a provider
+        /// which is merely overloaded would send the user looking for a mistake they never made.
+        /// </remarks>
+        public bool IsFixedInProviderSettings() => failureReason is
+            ProviderRequestFailureReason.INVALID_OR_MISSING_API_KEY or
+            ProviderRequestFailureReason.AUTHENTICATION_OR_PERMISSION_ERROR or
+            ProviderRequestFailureReason.MODEL_NOT_FOUND or
+            ProviderRequestFailureReason.MODEL_NOT_SUPPORTED_BY_PROVIDER or
+            ProviderRequestFailureReason.EMBEDDINGS_NOT_SUPPORTED or
+            ProviderRequestFailureReason.CONTEXT_LENGTH_EXCEEDED;
+    }
 }