fix: CI에서 tolchain 의존성 포함하여 Docker 빌드

Dockerfile을 상위 빌드 컨텍스트 방식으로 변경하고,
CI에서 tolchain도 함께 clone하여 빌드 실패 해결.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -19,10 +19,11 @@ jobs:
           script: |
             export PATH=$PATH:/usr/local/bin:/opt/homebrew/bin:$HOME/.docker/bin
             cd /tmp
-            rm -rf a301-server
-            git clone https://tolelom:${{ secrets.GIT_TOKEN }}@git.tolelom.xyz/A301/a301_server.git a301-server
-            cd a301-server
-            docker build --no-cache -t a301-server:latest .
+            rm -rf a301-build
+            mkdir a301-build && cd a301-build
+            git clone https://tolelom:${{ secrets.GIT_TOKEN }}@git.tolelom.xyz/A301/a301_server.git a301_server
+            git clone https://tolelom:${{ secrets.GIT_TOKEN }}@git.tolelom.xyz/A301/tolchain.git tolchain
+            docker build --no-cache -t a301-server:latest -f a301_server/Dockerfile .
             cd ~/server
             docker compose up -d --force-recreate a301-server
-            rm -rf /tmp/a301-server
+            rm -rf /tmp/a301-build