ci(sync): enable http-sync workflow for Touchacme remote

- enable previously disabled http-sync job
- add Touchacme remote configuration to matrix
- configure https-url and pat-secret for Touchacme sync

.github/workflows/sync-schedule.yml

@@ -79,15 +79,14 @@ jobs:
 
   http-sync:
     name: 同步到 ${{ matrix.remote.name }}
-    if: false  # 禁用
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         remote:
-          - name: 
+          - name: Touchacme
-            https-url: 
+            https-url: https://git.touchacme.cn/pooneyy/1Panel-Appstore.git
-            pat-secret: 
+            pat-secret: SYNC_PAT_TOUCHACME
 
     steps:
       - name: 检出完整仓库