feat: add administration page and account role management

- Implemented `AdministrationContent` component for managing account roles.
- Created `AdministrationPage` to serve as the main entry point for administration tasks.
- Added PDF preview functionality with `PdfPreviewFrame` component for invoice generation.
- Introduced `InputColor` component for advanced color selection with various formats.
- Established color conversion utilities in `color-converter.ts` for handling color formats.
- Defined appearance-related schemas and types in `appearance.ts` for consistent theme management.

src/app/(legal)/terms/page.tsx

@@ -35,9 +35,10 @@ export default function TermsOfServicePage() {
             </CardHeader>
             <CardContent className="prose prose-sm max-w-none">
               <p>
-                These Terms of Service (&quot;Terms&quot;) govern your use of the
-                beenvoice platform and services (the &quot;Service&quot;) operated by
-                beenvoice (&quot;us&quot;, &quot;we&quot;, or &quot;our&quot;).
+                These Terms of Service (&quot;Terms&quot;) govern your use of
+                the beenvoice platform and services (the &quot;Service&quot;)
+                operated by beenvoice (&quot;us&quot;, &quot;we&quot;, or
+                &quot;our&quot;).
               </p>
               <p>
                 By accessing or using our Service, you agree to be bound by