fix(core): remove quota modal (#12586)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **Removed Features**
  - Removed all quota-reached modal dialogs, including both cloud and local storage quota notifications.
  - Users will no longer see modal alerts when storage limits are reached in workspaces.
- **User Interface**
  - Quota-reached modals and related styles have been removed from workspace layouts on both desktop and mobile.
- **Other Changes**
  - Quota notification logic and related settings have been eliminated from the application.
  - Maximum blob size enforcement and related callbacks have been removed from blob management.
  - Localization entries related to file upload size limits and quota tips have been removed.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/mobile/pages/workspace/layout.tsx

@@ -1,10 +1,6 @@
 import { uniReactRoot } from '@affine/component';
 import { AffineErrorBoundary } from '@affine/core/components/affine/affine-error-boundary';
 import { AiLoginRequiredModal } from '@affine/core/components/affine/auth/ai-login-required';
-import {
-  CloudQuotaModal,
-  LocalQuotaModal,
-} from '@affine/core/components/affine/quota-reached-modal';
 import { SWRConfigProvider } from '@affine/core/components/providers/swr-config-provider';
 import { WorkspaceSideEffects } from '@affine/core/components/providers/workspace-side-effects';
 import {
@@ -146,11 +142,6 @@ export const WorkspaceLayout = ({
 
             {/* ---- some side-effect components ---- */}
             <PeekViewManagerModal />
-            {workspace?.flavour !== 'local' ? (
-              <CloudQuotaModal />
-            ) : (
-              <LocalQuotaModal />
-            )}
             <AiLoginRequiredModal />
             <uniReactRoot.Root />
             <WorkspaceSideEffects />