feat: implement environment management features

- Added environment creation and editing pages with forms for name and description.
- Integrated environment listing with options to edit and delete environments.
- Updated agent detail page to manage environments followed by agents.
- Enhanced API to support environment operations including listing, creating, updating, and deleting environments.
- Refactored related components and state management for improved clarity and functionality.

web/app/credentials/page.tsx

@@ -48,7 +48,7 @@ export default function CredentialsPage() {
   }
 
   return (
-    <div className="mx-auto w-full max-w-4xl space-y-6 p-6">
+    <div className="w-full space-y-6 p-6">
       <div>
         <h1 className="text-3xl font-semibold tracking-tight">Credentials</h1>
         <p className="mt-1 text-sm text-muted-foreground">