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- Removed outdated code related to permissions and streamlined the overall structure for maintainability.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/actions/smtp.ts

@@ -0,0 +1,60 @@
+"use node";
+ 
+import { action } from "../_generated/server";
+import { v } from "convex/values";
+
+export const testarConexao = action({
+  args: {
+    servidor: v.string(),
+    porta: v.number(),
+    usuario: v.string(),
+    senha: v.string(),
+    usarSSL: v.boolean(),
+    usarTLS: v.boolean(),
+  },
+  returns: v.union(
+    v.object({ sucesso: v.literal(true) }),
+    v.object({ sucesso: v.literal(false), erro: v.string() })
+  ),
+  handler: async (ctx, args) => {
+    "use node";
+    const nodemailer = await import("nodemailer");
+
+    try {
+      // Validações básicas
+      if (!args.servidor || args.servidor.trim() === "") {
+        return {
+          sucesso: false as const,
+          erro: "Servidor SMTP não pode estar vazio",
+        };
+      }
+
+      if (args.porta < 1 || args.porta > 65535) {
+        return { sucesso: false as const, erro: "Porta inválida" };
+      }
+
+      const transporter = nodemailer.createTransport({
+        host: args.servidor,
+        port: args.porta,
+        secure: args.usarSSL,
+        auth: {
+          user: args.usuario,
+          pass: args.senha,
+        },
+        tls: {
+          rejectUnauthorized: !args.usarTLS ? false : false,
+        },
+      });
+
+      // Verificar conexão
+      await transporter.verify();
+
+      return { sucesso: true as const };
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : String(error);
+      return { sucesso: false as const, erro: errorMessage };
+    }
+  },
+});
+
+