ci:优化 GitHub Actions 工作流中的变量使用

-将环境变量引用从 $VAR_NAME 形式更改为 ${{ env.VAR_NAME }} 形式- 修正了几个变量引用，使其与新的语法一致
-这些更改提高了工作流的可读性和可维护性

.gitea/workflows/deploy.master.yml

@@ -80,19 +80,19 @@ jobs:
         uses: ${{env.JCNC_GITEA_URL}}/appleboy/scp-action@v1
         with:
           host: ${{ env.INTERNAL_SERVER_HOST }}
-          port: $INTERNAL_SERVER_PROT
+          port: ${{ env.INTERNAL_SERVER_PROT }}
           username: root
           password: ${{ secrets.INTERNAL_SERVER_PASSWORD }}
-          source: $MAIN_COMPOSE_FILE
+          source: ${{ env.MAIN_COMPOSE_FILE }}
           target: "/home/luke/deploy/llmx/"
       - name: 📦 Copy Compose File to Singapore Server
         uses: ${{env.JCNC_GITEA_URL}}/appleboy/scp-action@v1
         with:
-          host: $SINGAPORE_SERVER_HOST
-          port: $SSH_PROT
+          host: ${{ env.SINGAPORE_SERVER_HOST }}
+          port: ${{ env.SSH_PROT }}
           username: root
           password: ${{ secrets.SINGAPORE_SERVER_PASSWORD }}
-          source: $AGENT_COMPOSE_FILE
+          source: ${{ env.AGENT_COMPOSE_FILE }}
           target: "/home/deploy/llmx/"
       # ========== 5. 构建阶段 ==========
       - name: 🏗️ Build with Jib
@@ -157,8 +157,8 @@ jobs:
       - name: ✈️ Deploy on Internal Server
         uses: ${{env.JCNC_GITEA_URL}}/appleboy/ssh-action@v1
         with:
-          host: $INTERNAL_SERVER_HOST
-          port: $INTERNAL_SERVER_PROT
+          host: ${{ env.INTERNAL_SERVER_HOST }}
+          port: ${{ env.INTERNAL_SERVER_PROT }}
           username: root
           password: ${{ secrets.INTERNAL_SERVER_PASSWORD }}
           script: |
@@ -192,8 +192,8 @@ jobs:
       - name: ✈️ Deploy on Internal Server
         uses: ${{env.JCNC_GITEA_URL}}/appleboy/ssh-action@v1
         with:
-          host: $SINGAPORE_SERVER_HOST
-          port: $SSH_PROT
+          host: ${{ env.SINGAPORE_SERVER_HOST }}
+          port: ${{ env.SSH_PROT }}
           username: root
           password: ${{ secrets.SINGAPORE_SERVER_PASSWORD }}
           script: |