feat: merge admin routes into unified frontend

frontend-web/src/app/admin/(secure)/users/page.tsx

@@ -0,0 +1,95 @@
+"use client";
+
+import { useMutation, useQuery } from "@tanstack/react-query";
+import { useState } from "react";
+
+import { api } from "@/lib/api";
+
+type UserRow = {
+  id: number;
+  publicId: string;
+  username: string;
+  nickname: string;
+  email: string;
+  status: number;
+  createdAt: string;
+};
+
+export default function UsersPage() {
+  const [adjustForm, setAdjustForm] = useState({
+    userId: 1,
+    amountPoints: 100,
+    reason: "manual bonus",
+  });
+  const usersQuery = useQuery({
+    queryKey: ["admin-users"],
+    queryFn: () => api.get<UserRow[]>("/api/v1/admin/users"),
+  });
+  const adjustMutation = useMutation({
+    mutationFn: () =>
+      api.post(`/api/v1/admin/users/${adjustForm.userId}/wallet-adjust`, adjustForm),
+  });
+
+  return (
+    <div className="two-col-grid">
+      <section className="panel">
+        <h3>用户列表</h3>
+        <div className="list-grid">
+          {usersQuery.data?.map((user) => (
+            <div className="list-item" key={user.id}>
+              <strong>{user.nickname || user.username || user.publicId}</strong>
+              <div className="muted">
+                #{user.id} · {user.email} · 状态 {user.status}
+              </div>
+            </div>
+          ))}
+        </div>
+      </section>
+
+      <section className="panel">
+        <h3>人工调账</h3>
+        <div className="form-stack">
+          <label className="field-label">
+            用户 ID
+            <input
+              type="number"
+              value={adjustForm.userId}
+              onChange={(event) =>
+                setAdjustForm((previous) => ({
+                  ...previous,
+                  userId: Number(event.target.value),
+                }))
+              }
+            />
+          </label>
+          <label className="field-label">
+            调整积分
+            <input
+              type="number"
+              value={adjustForm.amountPoints}
+              onChange={(event) =>
+                setAdjustForm((previous) => ({
+                  ...previous,
+                  amountPoints: Number(event.target.value),
+                }))
+              }
+            />
+          </label>
+          <label className="field-label">
+            原因
+            <input
+              value={adjustForm.reason}
+              onChange={(event) =>
+                setAdjustForm((previous) => ({ ...previous, reason: event.target.value }))
+              }
+            />
+          </label>
+          <button className="primary-button" onClick={() => adjustMutation.mutate()}>
+            执行调账
+          </button>
+        </div>
+      </section>
+    </div>
+  );
+}
+