chore: 整合部署文件与管理端源码入仓

- deploy/server.Dockerfile、deploy/client-h5.Dockerfile（自 ai-art 仓库迁出，去重）
- docker-compose.yml 迁入并修正路径（admin 上下文 ./admin），新增可选 h5 服务（profile 隔离）
- admin/：管理前端完整源码（Vite+Vue3，自 workspace/dimension-admin 合并）

admin/src/api.js

@@ -0,0 +1,34 @@
+const TOKEN_KEY = 'dim_admin_token'
+export function getToken() { return localStorage.getItem(TOKEN_KEY) || '' }
+export function setToken(t) { localStorage.setItem(TOKEN_KEY, t) }
+export function clearToken() { localStorage.removeItem(TOKEN_KEY) }
+
+export function apiGet(path) {
+  return fetch(path, { headers: { Authorization: `Bearer ${getToken()}` } })
+    .then(r => r.json())
+    .then(j => j.data !== undefined ? j.data : j)
+    .catch(e => { throw new Error(e.message) })
+}
+
+export function apiPost(path, body) {
+  return fetch(path, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${getToken()}` },
+    body: JSON.stringify(body)
+  }).then(r => r.json())
+}
+
+export function apiPut(path, body) {
+  return fetch(path, {
+    method: 'PUT',
+    headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${getToken()}` },
+    body: JSON.stringify(body)
+  }).then(r => r.json())
+}
+
+export function apiDelete(path) {
+  return fetch(path, {
+    method: 'DELETE',
+    headers: { Authorization: `Bearer ${getToken()}` }
+  }).then(r => r.json())
+}