refactor: remove legacy cloud (#2987)

apps/web/src/components/affine/affine-error-eoundary.tsx

@@ -4,7 +4,6 @@ import type {
   WorkspaceNotFoundError,
 } from '@affine/env/constant';
 import { PageNotFoundError } from '@affine/env/constant';
-import { RequestError } from '@affine/workspace/affine/api';
 import type { NextRouter } from 'next/router';
 import type { ErrorInfo, ReactNode } from 'react';
 import type React from 'react';
@@ -19,7 +18,6 @@ type AffineError =
   | Unreachable
   | WorkspaceNotFoundError
   | PageNotFoundError
-  | RequestError
   | Error;
 
 interface AffineErrorBoundaryState {
@@ -78,13 +76,6 @@ export class AffineErrorBoundary extends Component<
             </>
           </>
         );
-      } else if (error instanceof RequestError) {
-        return (
-          <>
-            <h1>Sorry.. there was an error</h1>
-            {error.message}
-          </>
-        );
       }
       return (
         <>