Fix: Prevent model selection modal from appearing for LM Studio provider

When using the LM Studio provider, the model selection modal was incorrectly appearing. This commit prevents the modal from appearing when the provider is set to LM Studio. This ensures that the user experience is consistent across all providers.

src/components/Option/Settings/openai.tsx

@@ -35,9 +35,12 @@ export const OpenAIApp = () => {
       })
       setOpen(false)
       message.success(t("addSuccess"))
+      if (provider !== "lmstudio") {
         setOpenaiId(data)
         setOpenModelModal(true)
       }
+      setProvider("custom")
+    }
   })
 
   const updateMutation = useMutation({
@@ -75,8 +78,6 @@ export const OpenAIApp = () => {
         provider
       })
     }
-
-    setProvider("custom")
   }
 
   const handleEdit = (record: any) => {