feat: frontend member management

- Leden pagina met VDataTable, rol chips, uitnodigingen sectie
- InviteMemberDialog + EditMemberRoleDialog
- Publieke acceptatiepagina /invitations/[token]
- Router guard uitgebreid met requiresAuth: false support
- MemberCollection backend uitgebreid met volledige pending_invitations lijst

apps/app/typed-router.d.ts

@@ -23,7 +23,9 @@ declare module 'vue-router/auto-routes' {
     'dashboard': RouteRecordInfo<'dashboard', '/dashboard', Record<never, never>, Record<never, never>>,
     'events': RouteRecordInfo<'events', '/events', Record<never, never>, Record<never, never>>,
     'events-id': RouteRecordInfo<'events-id', '/events/:id', { id: ParamValue<true> }, { id: ParamValue<false> }>,
+    'invitations-token': RouteRecordInfo<'invitations-token', '/invitations/:token', { token: ParamValue<true> }, { token: ParamValue<false> }>,
     'login': RouteRecordInfo<'login', '/login', Record<never, never>, Record<never, never>>,
     'organisation': RouteRecordInfo<'organisation', '/organisation', Record<never, never>, Record<never, never>>,
+    'organisation-members': RouteRecordInfo<'organisation-members', '/organisation/members', Record<never, never>, Record<never, never>>,
   }
 }