fix: standardize punctuation

app/api/admin/branding/[filename]/route.ts

@@ -14,7 +14,7 @@ const MIME_TYPES: Record<string, string> = {
 };
 
 /**
- * GET /api/admin/branding/[filename] — Serve uploaded branding images
+ * GET /api/admin/branding/[filename] - Serve uploaded branding images
  *
  * This endpoint is public (no admin auth) so browsers can load images.
  * Only files in the branding directory are served; directory traversal is prevented.

app/api/admin/branding/route.ts

@@ -33,7 +33,7 @@ function sanitizeFilename(name: string): string {
 }
 
 /**
- * POST /api/admin/branding — Upload a branding image file
+ * POST /api/admin/branding - Upload a branding image file
  *
  * Expects multipart/form-data with:
  *   - file: the image file
@@ -105,7 +105,7 @@ export async function POST(request: NextRequest) {
 }
 
 /**
- * DELETE /api/admin/branding — Remove an uploaded branding file
+ * DELETE /api/admin/branding - Remove an uploaded branding file
  *
  * Expects JSON body: { slot: string }
  */