feat(types): adicionar enums do backend no frontend

- Cria `types/enums.ts` com `DatabaseType`, `Applications` e `ServersType`
- Atualiza `types/Server.ts` para usar os novos tipos, substituindo `string` por tipos enumerados

frontend/src/types/Server.ts

@@ -0,0 +1,14 @@
+import { Applications, DatabaseType, ServersType } from "./enums";
+
+export interface Server {
+    id: string;
+    name: string;
+    ip: string;
+    port: number;
+    user: string;
+    type: ServersType;
+    application: Applications;
+    dbType: DatabaseType;
+    createdAt: string;
+    updatedAt: string;
+}

frontend/src/types/enums.ts

@@ -0,0 +1,18 @@
+export type DatabaseType =
+    | 'MYSQL'
+    | 'POSTGRESQL'
+    | 'SQLSERVER'
+    | 'ORACLE'
+    | 'REDIS'
+    | 'MONGODB'
+    | 'MARIADB'
+    | 'NONE';
+
+export type Applications =
+    | 'ASTERISK'
+    | 'HITMANAGER'
+    | 'HITMANAGER_V2'
+    | 'OMNIHIT'
+    | 'HITPHONE';
+
+export type ServersType = 'PRODUCTION' | 'HOMOLOGATION' | 'DATABASE';