开发了多角色登录与鉴权接口：实现了普通用户、企业和管理员的登录分流，并支持Token验证。

开发了权限控制接口：实现了通过数据库分配菜单权限节点，控制接口访问安全。
开发了实名认证中心：实现了个人身份证信息与企业营业执照的提交与审核接口。
开发了任务与协作大厅核心业务：实现了任务的发布、接单、状态流转以及专家邀约接口。
配置了全局环境变量与数据库引擎：集成了 PostgreSQL 数据库、Redis 缓存与 MinIO 对象存储。

core/asgi.py

@@ -0,0 +1,16 @@
+"""
+ASGI config for core project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_asgi_application()

core/settings.py

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+import os
+from pathlib import Path
+
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# Load .env file
+env_file = BASE_DIR / '.env'
+if env_file.exists():
+    with open(env_file, 'r', encoding='utf-8') as f:
+        for line in f:
+            line = line.strip()
+            if line and not line.startswith('#'):
+                key, val = line.split('=', 1)
+                os.environ[key.strip()] = val.strip().strip("'").strip('"')
+
+SECRET_KEY = os.environ.get('SECRET_KEY', 'django-insecure-opc-community-platform')
+DEBUG = os.environ.get('DEBUG', 'True') == 'True'
+ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', '*').split(',')
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'rest_framework',
+    'corsheaders',
+    'users',
+    'tasks',
+    'reservations',
+    'opc_cert',
+    'system',
+]
+
+MIDDLEWARE = [
+    'corsheaders.middleware.CorsMiddleware',
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'core.urls'
+CORS_ALLOW_ALL_ORIGINS = os.environ.get('CORS_ALLOW_ALL_ORIGINS', 'True') == 'True'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'core.wsgi.application'
+
+DATABASES = {
+    'default': {
+        'ENGINE': os.environ.get('DB_ENGINE', 'django.db.backends.postgresql'),
+        'NAME': os.environ.get('DB_NAME', 'opc_db'),
+        'USER': os.environ.get('DB_USER', 'opc_user'),
+        'PASSWORD': os.environ.get('DB_PASSWORD', 'opc_password'),
+        'HOST': os.environ.get('DB_HOST', 'localhost'),
+        'PORT': os.environ.get('DB_PORT', '5432'),
+    }
+}
+
+AUTH_PASSWORD_VALIDATORS = []
+
+LANGUAGE_CODE = 'zh-hans'
+TIME_ZONE = 'Asia/Shanghai'
+USE_I18N = True
+USE_TZ = True
+
+STATIC_URL = 'static/'
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+AUTH_USER_MODEL = 'users.User'
+
+REST_FRAMEWORK = {
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    ),
+    'DEFAULT_PERMISSION_CLASSES': (
+        'rest_framework.permissions.IsAuthenticated',
+    ),
+    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
+    'PAGE_SIZE': 20,
+}
+
+# MinIO Configuration
+MINIO_ENDPOINT = os.environ.get('MINIO_ENDPOINT', 'localhost:9000')
+MINIO_ACCESS_KEY = os.environ.get('MINIO_ACCESS_KEY', 'minioadmin')
+MINIO_SECRET_KEY = os.environ.get('MINIO_SECRET_KEY', 'minioadmin')
+MINIO_BUCKET_NAME = os.environ.get('MINIO_BUCKET_NAME', 'opc-assets')
+MINIO_SECURE = os.environ.get('MINIO_SECURE', 'False') == 'True'
+MINIO_PUBLIC_URL = os.environ.get('MINIO_PUBLIC_URL', 'http://127.0.0.1:9000')

core/urls.py

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+from django.contrib import admin
+from django.urls import path, include
+from django.http import JsonResponse
+
+def health_check(request):
+    return JsonResponse({"status": "ok", "message": "OPC Community Platform API is running"})
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('api/health/', health_check),
+    
+    # API v1 routes
+    path('api/v1/', include('users.urls')),
+    path('api/v1/', include('tasks.urls')),
+    path('api/v1/', include('reservations.urls')),
+    path('api/v1/', include('opc_cert.urls')),
+    path('api/v1/', include('system.urls')),
+]

core/wsgi.py

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+"""
+WSGI config for core project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_wsgi_application()