chore: remove test files before merge

Dockerfile.custom

@@ -1,4 +0,0 @@
-FROM vikunja/vikunja:latest
-
-# 替换前端文件
-COPY frontend/dist/ /app/vikunja/frontend/

docker-compose.yml

@@ -1,21 +0,0 @@
-version: '3.8'
-
-services:
-  db:
-    image: postgres:16-alpine
-    environment:
-      POSTGRES_USER: vikunja
-      POSTGRES_PASSWORD: vikunja
-      POSTGRES_DB: vikunja
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-    ports:
-      - "5432:5432"
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U vikunja"]
-      interval: 5s
-      timeout: 5s
-      retries: 5
-
-volumes:
-  postgres_data:

frontend/.env

@@ -1 +0,0 @@
-VITE_API_URL=http://localhost:3456/api/v1