feat(config): 为 anthropic、kimi、deepseek 添加 list_models 支持

src/llm/openrouter.rs

@@ -82,10 +82,10 @@ impl OpenRouterClient {
         Ok(self)
     }
 
-    /// Validate API key
-    pub async fn validate_key(&self) -> Result<bool> {
+    /// List available models
+    pub async fn list_models(&self) -> Result<Vec<String>> {
         let url = format!("{}/models", self.base_url);
-        
+
         let response = self.client
             .get(&url)
             .header("Authorization", format!("Bearer {}", self.api_key))
@@ -93,16 +93,44 @@ impl OpenRouterClient {
             .header("X-Title", "QuiCommit")
             .send()
             .await
-            .context("Failed to validate OpenRouter API key")?;
-        
-        if response.status().is_success() {
-            Ok(true)
-        } else if response.status().as_u16() == 401 {
-            Ok(false)
-        } else {
+            .context("Failed to list OpenRouter models")?;
+
+        if !response.status().is_success() {
             let status = response.status();
             let text = response.text().await.unwrap_or_default();
-            bail!("OpenRouter API error: {} - {}", status, text)
+            bail!("OpenRouter API error: {} - {}", status, text);
+        }
+
+        #[derive(Deserialize)]
+        struct ModelsResponse {
+            data: Vec<Model>,
+        }
+
+        #[derive(Deserialize)]
+        struct Model {
+            id: String,
+        }
+
+        let result: ModelsResponse = response
+            .json()
+            .await
+            .context("Failed to parse OpenRouter response")?;
+
+        Ok(result.data.into_iter().map(|m| m.id).collect())
+    }
+
+    /// Validate API key
+    pub async fn validate_key(&self) -> Result<bool> {
+        match self.list_models().await {
+            Ok(_) => Ok(true),
+            Err(e) => {
+                let err_str = e.to_string();
+                if err_str.contains("401") || err_str.contains("Unauthorized") {
+                    Ok(false)
+                } else {
+                    Err(e)
+                }
+            }
         }
     }
 }