feat(services): add OpenClaw branches to backend services

- Add OpenClaw branches to proxy service (not supported)
- Add OpenClaw to MCP service (skip sync, MCP still in development)
- Add OpenClaw skills directory path
- Update ProxyTakeoverStatus with openclaw field
- Add OpenClaw to stream check (not supported)

src-tauri/src/services/proxy.rs

@@ -210,11 +210,16 @@ impl ProxyService {
             .await
             .map(|c| c.enabled)
             .unwrap_or(false);
+        // OpenCode and OpenClaw don't support proxy features, always return false
+        let opencode_enabled = false;
+        let openclaw_enabled = false;
 
         Ok(ProxyTakeoverStatus {
             claude: claude_enabled,
             codex: codex_enabled,
             gemini: gemini_enabled,
+            opencode: opencode_enabled,
+            openclaw: openclaw_enabled,
         })
     }
 
@@ -372,6 +377,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy features
                 return Err("OpenCode 不支持代理功能".to_string());
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features
+                return Err("OpenClaw 不支持代理功能".to_string());
+            }
         };
 
         self.sync_live_config_to_provider(app_type, &live_config)
@@ -588,6 +597,9 @@ impl ProxyService {
             AppType::OpenCode => {
                 // OpenCode doesn't support proxy features, skip silently
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features, skip silently
+            }
         }
 
         Ok(())
@@ -770,6 +782,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy features
                 return Err("OpenCode 不支持代理功能".to_string());
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features
+                return Err("OpenClaw 不支持代理功能".to_string());
+            }
         };
 
         let json_str = serde_json::to_string(&config)
@@ -982,6 +998,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy features
                 return Err("OpenCode 不支持代理功能".to_string());
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features
+                return Err("OpenClaw 不支持代理功能".to_string());
+            }
         }
 
         Ok(())
@@ -1068,6 +1088,9 @@ impl ProxyService {
             AppType::OpenCode => {
                 // OpenCode doesn't support proxy features, skip silently
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features, skip silently
+            }
         }
 
         Ok(())
@@ -1103,6 +1126,9 @@ impl ProxyService {
             AppType::OpenCode => {
                 // OpenCode doesn't support proxy features, skip silently
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features, skip silently
+            }
         }
 
         Ok(())
@@ -1186,6 +1212,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy features
                 Err("OpenCode 不支持代理功能".to_string())
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features
+                Err("OpenClaw 不支持代理功能".to_string())
+            }
         }
     }
 
@@ -1207,6 +1237,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy takeover
                 false
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy takeover
+                false
+            }
         }
     }
 
@@ -1250,6 +1284,10 @@ impl ProxyService {
                 // OpenCode doesn't support proxy features
                 Ok(())
             }
+            AppType::OpenClaw => {
+                // OpenClaw doesn't support proxy features
+                Ok(())
+            }
         }
     }