feat(frontend): modulariza dashboard

- Extrai cards de métricas de tipo em componente dedicado
- Isola tabela de servidores reaproveitando estados
- Expõe labels traduzidos de ServersType para consumo no UI

frontend/src/components/ServerCardMetrics.tsx

@@ -0,0 +1,59 @@
+import { useEffect, useState } from "react";
+import api from "../Api";
+import { ServerTypeLabels, type ServersType } from "../types/enums";
+
+interface ServerCount {
+    type: ServersType;
+    total: number;
+}
+
+export const ServerCardMetrics = () => {
+    const [counts, setCounts] = useState<ServerCount[]>([]);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        const fetchCounts = async () => {
+            try {
+                const { data } = await api.get<Record<ServersType, number>>("/api/servers/type");
+                const normalized = Object.entries(data).map(([type, total]) => ({
+                    type: type as ServersType,
+                    total,
+                }));
+                setCounts(normalized);
+            } catch (err: any) {
+                const message = err?.response?.data?.message || "Falha ao carregar o total de servidores.";
+                setError(message);
+            }
+        };
+
+        fetchCounts();
+    }, []);
+
+    if (error) {
+        return <div className={Styles.error}>{error}</div>;
+    }
+
+    if (counts.length === 0) {
+        return <div className={Styles.placeholder}>Carregando métricas...</div>;
+    }
+
+    return (
+        <div className={Styles.grid}>
+            {counts.map(({ type, total }) => (
+                <div key={type} className={Styles.card}>
+                    <p className={Styles.label}>{ServerTypeLabels[type]}</p>
+                    <p className={Styles.value}>{total}</p>
+                </div>
+            ))}
+        </div>
+    );
+};
+
+const Styles = {
+    grid: "grid gap-4 sm:grid-cols-2 lg:grid-cols-3",
+    card: "rounded-lg border border-cardBorder bg-card p-4 shadow-sm space-y-1",
+    label: "text-sm text-text-secondary uppercase tracking-wide",
+    value: "text-3xl font-semibold text-text",
+    placeholder: "p-4 rounded-lg border border-cardBorder bg-card text-text-secondary text-sm",
+    error: "p-4 rounded-lg border border-red-200 bg-red-50 text-red-600 text-sm",
+};

frontend/src/components/ServersTable.tsx

@@ -0,0 +1,64 @@
+import type { Server } from "../types/Server";
+
+interface Props {
+    servers: Server[];
+    loading: boolean;
+    error: string | null;
+}
+
+export const ServersTable = ({ servers, loading, error }: Props) => {
+    return (
+        <div className={Styles.card}>
+            {loading && <div className={Styles.status}>Carregando servidores...</div>}
+            {error && <div className={Styles.error}>{error}</div>}
+            {!loading && !error && servers.length === 0 && (
+                <div className={Styles.status}>Nenhum servidor encontrado.</div>
+            )}
+            {!loading && !error && servers.length > 0 && (
+                <div className={Styles.tableWrapper}>
+                    <table className={Styles.table}>
+                        <thead className={Styles.tableHead}>
+                            <tr className="text-left">
+                                <th className={Styles.tableHeadCell}>Nome</th>
+                                <th className={Styles.tableHeadCell}>IP</th>
+                                <th className={Styles.tableHeadCell}>Porta</th>
+                                <th className={Styles.tableHeadCell}>Usuário</th>
+                                <th className={Styles.tableHeadCell}>Tipo</th>
+                                <th className={Styles.tableHeadCell}>Aplicação</th>
+                                <th className={Styles.tableHeadCell}>Banco</th>
+                            </tr>
+                        </thead>
+                        <tbody className={Styles.tableBody}>
+                            {servers.map((server) => (
+                                <tr
+                                    key={server.id}
+                                    className="hover:bg-gray-50 transition-colors even:bg-gray-50/50"
+                                >
+                                    <td className={Styles.rowCell}>{server.name}</td>
+                                    <td className={Styles.rowCell}>{server.ip}</td>
+                                    <td className={Styles.rowCell}>{server.port}</td>
+                                    <td className={Styles.rowCell}>{server.user}</td>
+                                    <td className={`${Styles.rowCell} capitalize`}>{server.type.toLowerCase()}</td>
+                                    <td className={`${Styles.rowCell} capitalize`}>{server.application.toLowerCase()}</td>
+                                    <td className={`${Styles.rowCell} capitalize`}>{server.dbType.toLowerCase()}</td>
+                                </tr>
+                            ))}
+                        </tbody>
+                    </table>
+                </div>
+            )}
+        </div>
+    );
+};
+
+const Styles = {
+    card: "bg-card border border-cardBorder shadow-sm rounded-lg overflow-hidden",
+    status: "p-4 text-text-secondary text-sm",
+    error: "p-4 text-red-600 text-sm",
+    tableWrapper: "overflow-x-auto rounded-lg shadow-sm border border-cardBorder",
+    table: "min-w-full divide-y divide-cardBorder table-auto",
+    tableHead: "bg-gray-50 sticky top-0",
+    tableHeadCell: "px-4 py-3 text-left text-xs font-semibold uppercase tracking-wide text-text-secondary",
+    tableBody: "bg-white divide-y divide-cardBorder",
+    rowCell: "px-4 py-3 text-sm text-text",
+};

frontend/src/pages/Dashboard.tsx

@@ -1,6 +1,8 @@
 import { useEffect, useState } from "react";
 import api from "../Api";
 import { Layout } from "../components/Layout";
+import { ServerCardMetrics } from "../components/ServerCardMetrics";
+import { ServersTable } from "../components/ServersTable";
 import type { Server } from "../types/Server";
 
 export const Dashboard = () => {
@@ -27,52 +29,9 @@ export const Dashboard = () => {
     return (
         <Layout className="h-screen py-10">
             <div className="space-y-6">
-                <h1 className="text-2xl font-semibold text-text">Servidores</h1>
-
-                <div className={Styles.card}>
-                    {loading && <div className="p-4 text-text-secondary text-sm">Carregando servidores...</div>}
-                    {error && <div className="p-4 text-red-600 text-sm">{error}</div>}
-                    {!loading && !error && servers.length === 0 && (
-                        <div className="p-4 text-text-secondary text-sm">Nenhum servidor encontrado.</div>
-                    )}
-                    {!loading && !error && servers.length > 0 && (
-                        <div className="overflow-x-auto rounded-lg shadow-sm border border-cardBorder">
-                            <table className="min-w-full divide-y divide-cardBorder table-auto">
-                                <thead className="bg-gray-50 sticky top-0">
-                                    <tr className="text-left">
-                                        <th className={Styles.tableHeadCell}>Nome</th>
-                                        <th className={Styles.tableHeadCell}>IP</th>
-                                        <th className={Styles.tableHeadCell}>Porta</th>
-                                        <th className={Styles.tableHeadCell}>Usuário</th>
-                                        <th className={Styles.tableHeadCell}>Tipo</th>
-                                        <th className={Styles.tableHeadCell}>Aplicação</th>
-                                        <th className={Styles.tableHeadCell}>Banco</th>
-                                    </tr>
-                                </thead>
-                                <tbody className="bg-white divide-y divide-cardBorder">
-                                    {servers.map((server) => (
-                                        <tr key={server.id} className="hover:bg-gray-50 transition-colors even:bg-gray-50/50">
-                                            <td className={Styles.rowCell}>{server.name}</td>
-                                            <td className={Styles.rowCell}>{server.ip}</td>
-                                            <td className={Styles.rowCell}>{server.port}</td>
-                                            <td className={Styles.rowCell}>{server.user}</td>
-                                            <td className={`${Styles.rowCell} capitalize`}>{server.type.toLowerCase()}</td>
-                                            <td className={`${Styles.rowCell} capitalize`}>{server.application.toLowerCase()}</td>
-                                            <td className={`${Styles.rowCell} capitalize`}>{server.dbType.toLowerCase()}</td>
-                                        </tr>
-                                    ))}
-                                </tbody>
-                            </table>
-                        </div>
-                    )}
-                </div>
+                <ServerCardMetrics />
+                <ServersTable servers={servers} loading={loading} error={error} />
             </div>
         </Layout>
     );
 };
-
-const Styles = {
-    card: "bg-card border border-cardBorder shadow-sm rounded-lg overflow-hidden",
-    tableHeadCell: "px-4 py-3 text-left text-xs font-semibold uppercase tracking-wide text-text-secondary",
-    rowCell: "px-4 py-3 text-sm text-text",
-};

frontend/src/types/enums.ts

@@ -16,3 +16,9 @@ export type Applications =
     | 'HITPHONE';
 
 export type ServersType = 'PRODUCTION' | 'HOMOLOGATION' | 'DATABASE';
+
+export const ServerTypeLabels: Record<ServersType, string> = {
+  PRODUCTION: "Produção",
+  HOMOLOGATION: "Homologação",
+  DATABASE: "Banco de Dados",
+};