feat(users): govern profiles and access

Normalize fixed profile fields, profile actions, and the five-column capability matrix for comments, uploads, and downloads.

assets/admin/src/router/component-loaders/core.js

@@ -10,10 +10,8 @@ export const corePageLoaders = {
   BannerManager: () => import('@/pages/content/BannerManager.vue'),
   PostPageSettings: () => import('@/pages/post-list/PostPageSettings.vue'),
   CommentSettings: () => import('@/pages/post-list/CommentSettings.vue'),
-  CommentPermissions: () => import('@/pages/permissions/CommentPermissions.vue'),
   PermissionsCapabilities: () => import('@/pages/permissions/PermissionsCapabilities.vue'),
   AttachmentPermissions: () => import('@/pages/permissions/AttachmentPermissions.vue'),
-  DownloadPermissions: () => import('@/pages/permissions/DownloadPermissions.vue'),
   CmsCredits: () => import('@/pages/CmsCredits.vue'),
   ResourceDownload: () => import('@/pages/ResourceDownload.vue'),
   ThemeInfoPage: () => import('@/pages/theme/ThemeInfoPage.vue'),