Merge branch 'codex/web-admin'

# Conflicts:
#	server-rs/crates/api-server/src/admin.rs

apps/admin-web/src/pages/AdminInviteCodePage.tsx

@@ -0,0 +1,158 @@
+import {Save} from 'lucide-react';
+import {FormEvent, useState} from 'react';
+
+import {upsertProfileInviteCode} from '../api/adminApiClient';
+import type {ProfileInviteCodeAdminResponse} from '../api/adminApiTypes';
+import {handlePageError} from './pageUtils';
+
+interface AdminInviteCodePageProps {
+  token: string;
+  result: ProfileInviteCodeAdminResponse | null;
+  onUnauthorized: (message?: string) => void;
+  onResultChange: (result: ProfileInviteCodeAdminResponse) => void;
+}
+
+export function AdminInviteCodePage({
+  token,
+  result,
+  onUnauthorized,
+  onResultChange,
+}: AdminInviteCodePageProps) {
+  const [inviteCode, setInviteCode] = useState('');
+  const [metadataText, setMetadataText] = useState('{}');
+  const [errorMessage, setErrorMessage] = useState('');
+  const [isSaving, setIsSaving] = useState(false);
+
+  async function handleSave(event: FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    if (isSaving) {
+      return;
+    }
+
+    setErrorMessage('');
+    setIsSaving(true);
+    try {
+      const response = await upsertProfileInviteCode(token, {
+        inviteCode: inviteCode.trim(),
+        metadata: parseMetadata(metadataText),
+      });
+      onResultChange(response);
+    } catch (error: unknown) {
+      handlePageError(error, onUnauthorized, setErrorMessage);
+    } finally {
+      setIsSaving(false);
+    }
+  }
+
+  return (
+    <section className="admin-page">
+      <div className="admin-page-heading">
+        <div>
+          <h2>邀请码</h2>
+          <p>注册链路预置码</p>
+        </div>
+      </div>
+
+      <div className="admin-two-column admin-two-column-wide">
+        <form className="admin-panel admin-form" onSubmit={handleSave}>
+          <label className="admin-field">
+            <span>Invite Code</span>
+            <input
+              autoComplete="off"
+              value={inviteCode}
+              onChange={(event) => setInviteCode(event.target.value)}
+            />
+          </label>
+
+          <label className="admin-field">
+            <span>Metadata JSON</span>
+            <textarea
+              rows={10}
+              spellCheck={false}
+              value={metadataText}
+              onChange={(event) => setMetadataText(event.target.value)}
+            />
+          </label>
+
+          {errorMessage ? (
+            <div className="admin-alert" role="status">
+              {errorMessage}
+            </div>
+          ) : null}
+
+          <button
+            className="admin-primary-button"
+            disabled={isSaving || !inviteCode.trim() || !isMetadataReady(metadataText)}
+            type="submit"
+          >
+            <Save size={17} aria-hidden="true" />
+            <span>{isSaving ? '保存中' : '保存'}</span>
+          </button>
+        </form>
+
+        <section className="admin-panel admin-result-panel">
+          <div className="admin-panel-heading">
+            <h3>记录</h3>
+            <span>{result?.inviteCode ?? '-'}</span>
+          </div>
+          {result ? (
+            <dl className="admin-info-list">
+              <div>
+                <dt>User ID</dt>
+                <dd>{result.userId}</dd>
+              </div>
+              <div>
+                <dt>邀请码</dt>
+                <dd>{result.inviteCode}</dd>
+              </div>
+              <div>
+                <dt>创建</dt>
+                <dd>{result.createdAt}</dd>
+              </div>
+              <div>
+                <dt>更新</dt>
+                <dd>{result.updatedAt}</dd>
+              </div>
+              <div>
+                <dt>Metadata</dt>
+                <dd>
+                  <pre className="admin-code-block">
+                    {JSON.stringify(result.metadata, null, 2)}
+                  </pre>
+                </dd>
+              </div>
+            </dl>
+          ) : (
+            <div className="admin-empty-state">暂无记录</div>
+          )}
+        </section>
+      </div>
+    </section>
+  );
+}
+
+function parseMetadata(value: string): Record<string, unknown> {
+  const trimmed = value.trim();
+  if (!trimmed) {
+    return {};
+  }
+
+  const parsed = JSON.parse(trimmed) as unknown;
+  if (!isRecord(parsed)) {
+    throw new Error('Metadata 必须是 JSON 对象');
+  }
+  return parsed;
+}
+
+function isMetadataReady(value: string) {
+  try {
+    parseMetadata(value);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null && !Array.isArray(value);
+}