Updated model capabilities across all providers (#940)

app/MindWork AI Studio/Settings/ProviderExtensions.DeepSeek.cs

@@ -8,21 +8,31 @@ public static partial class ProviderExtensions
     {
         var modelName = model.Id.ToLowerInvariant().AsSpan();
         
+        // The reasoner alias points to the thinking mode of the current flash model:
         if(modelName.IndexOf("reasoner") is not -1)
             return
             [
                 Capability.TEXT_INPUT,
                 Capability.TEXT_OUTPUT,
-                
-                Capability.ALWAYS_REASONING,
+
+                Capability.ALWAYS_REASONING, Capability.FUNCTION_CALLING,
                 Capability.CHAT_COMPLETION_API,
             ];
-        
-        return
-        [
-            Capability.TEXT_INPUT,
-            Capability.TEXT_OUTPUT,
-            Capability.CHAT_COMPLETION_API,
-        ];
+
+        // The chat alias points to the non-thinking mode of the same model:
+        if(modelName.IndexOf("chat") is not -1)
+            return
+            [
+                Capability.TEXT_INPUT,
+                Capability.TEXT_OUTPUT,
+
+                Capability.FUNCTION_CALLING,
+                Capability.CHAT_COMPLETION_API,
+            ];
+
+        // DeepSeek publishes its models as open weights and offers them under the same
+        // names here. Instead of maintaining a second copy of those rules, we reuse the
+        // ones for open source models:
+        return GetModelCapabilitiesOpenSource(model);
     }
 }