fix deepseek-v3 model

src/lib/constants.ts

@@ -2,7 +2,7 @@ export const REDIRECT_URI =
   process.env.REDIRECT_URI || `http://localhost:${process.env.APP_PORT || 5001}/api/auth/login`;
 
 export const MODEL_CONFIG_PROMPT_IMPROVEMENT = {
-  id: "deepseek/deepseek-v3-0324",
+  id: "deepseek-ai/DeepSeek-V3-0324",
   max_input_tokens: 48_000,
   max_tokens: 16_000,
 }
@@ -18,7 +18,7 @@ export const MODEL_CONFIG_CODE_GENERATION = [
     system_prompt: default_system_prompt,
   },
   {
-    id: "deepseek/deepseek-v3-0324",
+    id: "deepseek-ai/DeepSeek-V3-0324",
     max_input_tokens: 48_000,
     max_tokens: 16_000,
     default_enable_thinking: false,