refactor: enhance role management UI and integrate profile management features

- Introduced a modal for managing user profiles, allowing for the creation and editing of profiles with improved state management.
- Updated the role filtering logic to enhance type safety and readability.
- Refactored UI components for better user experience, including improved button states and loading indicators.
- Removed outdated code related to permissions and streamlined the overall structure for maintainability.

packages/backend/convex/roles.ts

@@ -14,9 +14,6 @@ export const listar = query({
       descricao: v.string(),
       nivel: v.number(),
       setor: v.optional(v.string()),
-      customizado: v.optional(v.boolean()),
-      editavel: v.optional(v.boolean()),
-      criadoPor: v.optional(v.id("usuarios")),
     })
   ),
   handler: async (ctx) => {
@@ -45,3 +42,4 @@ export const buscarPorId = query({
     return await ctx.db.get(args.roleId);
   },
 });
+