fix(deploy): restore context: .. in compose (relative to deploy/ file); remove invalid || from backend/Dockerfile; prune backend from .dockerignore so COPY succeeds

.dockerignore

@@ -1,5 +1,4 @@
 .git
-backend
 frontend/node_modules
 frontend/dist
 frontend/.svelte-kit

backend/Dockerfile

@@ -13,7 +13,6 @@ RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r /app/requirements.txt
 
 COPY backend/ /app/backend/
-COPY .dockerignore /app/.dockerignore 2>/dev/null || true
 
 ENV PYTHONPATH=/app \
     PYTHONDONTWRITEBYTECODE=1 \

deploy/docker-compose.yml

@@ -14,7 +14,7 @@
 services:
   frontend:
     build:
-      context: .
+      context: ..
       dockerfile: frontend/Dockerfile
     ports: ["127.0.0.1:${FRONTEND_PORT:-18080}:80"]
     depends_on: [fastapi]
@@ -22,7 +22,7 @@ services:
 
   fastapi:
     build:
-      context: .
+      context: ..
       dockerfile: backend/Dockerfile
     env_file:
       - .env