remove unuse code and api call updated

Author: Fr4nc3

src/frontend_react/public/favicon-16x16.png

@@ -1,6 +1,6 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "short_name": "Multi-Agent-Custom-Automation-Engine",
+  "name": "Multi-Agent-Custom-Automation-Engine",
   "icons": [
     {
       "src": "favicon.ico",
@@ -22,4 +22,4 @@
   "display": "standalone",
   "theme_color": "#000000",
   "background_color": "#ffffff"
-}
+}

src/frontend_react/public/favicon-32x32.png

@@ -131,5 +131,5 @@ export class ApiClient {
 }
 
 // Create and export a default API client instance
-const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || 'http://localhost:8000/api';
+const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || 'http://127.0.0.1:8000/api';
 export const apiClient = new ApiClient(API_BASE_URL);