feat: 站点提交/返回统一支持多名称多地址数组

- POST /sites/{id}/submit: names[]/urls[] 数组，兼容旧 name/baseUrl 单值
- 已有站点合并新名称/地址（去重+前置）
- 站点列表返回 names[]/urls[]
- API 文档和代码示例同步更新

docs/API.md

@@ -164,13 +164,14 @@ curl -H "If-None-Match: a1b2c3d4..." http://par:9012/api/v1/manifest
 #### POST /api/v1/sites/{siteId}/submit
 
 ```json
-// Request
+// Request (多名称/多地址)
 {
-  "name":        "PThome",           // 必填
-  "baseUrl":     "https://pthome.net", // 必填
+  "names":       ["PThome", "PThome镜像"],        // 必填
+  "urls":        ["https://pthome.net", "https://pthome.mirror"], // 必填
+  // 或向后兼容单值: "name": "PThome", "baseUrl": "https://..."
   "description": "PT 资源站",
   "iconUrl":     "https://...",
-  "siteType":    "private"           // private/public
+  "siteType":    "private"
 }
 
 // Response 200
@@ -179,8 +180,8 @@ curl -H "If-None-Match: a1b2c3d4..." http://par:9012/api/v1/manifest
   "data": {
     "id": 1,
     "siteId": "pthome",
-    "name": "PThome",
-    "baseUrl": "https://pthome.net",
+    "names": ["PThome", "PThome镜像"],
+    "urls": ["https://pthome.net", "https://pthome.mirror"],
     "siteType": "private",
     "schemaVersion": "1.0.0",
     "status": "active",
@@ -282,9 +283,9 @@ curl -H "If-None-Match: a1b2c3d4..." http://par:9012/api/v1/manifest
 |------|------|------|
 | id | Long | 内部 ID |
 | siteId | String | 站点唯一标识（如 `pthome`） |
-| name | String | 显示名称 |
+| names | String[] | 站点名称列表 |
+| urls | String[] | 站点地址列表 |
 | description | String | 描述 |
-| baseUrl | String | 站点 URL |
 | iconUrl | String | 图标 URL |
 | siteType | String | `private` / `public` |
 | schemaVersion | String | 当前 Schema 版本 |
@@ -372,10 +373,10 @@ def hmac_headers(method, path):
         "X-Email": EMAIL
     }
 
-def submit_site(site_id, name, base_url, site_type="private"):
+def submit_site(site_id, names, urls, site_type="private"):
     path = f"/api/v1/sites/{site_id}/submit"
     return requests.post(f"{BASE}{path}",
-        json={"name": name, "baseUrl": base_url, "siteType": site_type},
+        json={"names": names, "urls": urls, "siteType": site_type},
         headers=hmac_headers("POST", path)
     ).json()
 
@@ -396,7 +397,7 @@ def download_config(site_id, version):
     return resp.json()
 
 # ---- 使用 ----
-submit_site("pthome", "PThome", "https://pthome.net")
+submit_site("pthome", ["PThome", "PThome镜像"], ["https://pthome.net", "https://pthome.mirror"])
 submit_config("pthome", "1.0.0", '{"rules":[...]}')
 print(list_configs("pthome"))
 ```
@@ -429,12 +430,12 @@ async function hmacHeaders(method, path) {
   };
 }
 
-async function submitSite(siteId, name, baseUrl, siteType = 'private') {
+async function submitSite(siteId, names, urls, siteType = 'private') {
   const path = `/api/v1/sites/${siteId}/submit`;
   const res = await fetch(`${BASE}${path}`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json', ...await hmacHeaders('POST', path) },
-    body: JSON.stringify({ name, baseUrl, siteType })
+    body: JSON.stringify({ names, urls, siteType })
   });
   return res.json();
 }