feat: add apps and custom user

config/__init__.py

@@ -0,0 +1,3 @@
+import pymysql
+
+pymysql.install_as_MySQLdb()

config/settings.py

@@ -20,6 +20,17 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
+def load_dotenv(path: Path) -> None:
+    if not path.exists():
+        return
+    for raw_line in path.read_text(encoding="utf-8-sig").splitlines():
+        line = raw_line.strip()
+        if not line or line.startswith("#") or "=" not in line:
+            continue
+        key, value = line.split("=", 1)
+        os.environ.setdefault(key.strip(), value.strip().strip('"').strip("'"))
+
+
 def env_bool(name: str, default: bool = False) -> bool:
     value = os.environ.get(name)
     if value is None:
@@ -32,6 +43,15 @@ def env_list(name: str, default: str = "") -> list[str]:
     return [item.strip() for item in value.split(",") if item.strip()]
 
 
+def env_int(name: str, default: int) -> int:
+    value = os.environ.get(name)
+    if not value:
+        return default
+    return int(value)
+
+
+load_dotenv(BASE_DIR / ".env")
+
 # SECURITY WARNING: keep the secret key used in production secret.
 SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY", "django-insecure-dev-only-change-me")
 
@@ -45,6 +65,11 @@ ALLOWED_HOSTS = env_list("DJANGO_ALLOWED_HOSTS", "127.0.0.1,localhost")
 
 INSTALLED_APPS = [
     'rest_framework',
+    'apps.users',
+    'apps.portal',
+    'apps.billing',
+    'apps.ai',
+    'apps.api',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -82,14 +107,24 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'config.wsgi.application'
 
+AUTH_USER_MODEL = 'users.User'
+
 
 # Database
 # https://docs.djangoproject.com/en/5.2/ref/settings/#databases
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.mysql',
+        'HOST': os.environ.get('MYSQL_HOST', '127.0.0.1'),
+        'PORT': env_int('MYSQL_PORT', 3306),
+        'NAME': os.environ.get('MYSQL_DATABASE', 'cmhub'),
+        'USER': os.environ.get('MYSQL_USER', ''),
+        'PASSWORD': os.environ.get('MYSQL_PASSWORD', ''),
+        'OPTIONS': {
+            'charset': os.environ.get('MYSQL_CHARSET', 'utf8mb4'),
+            'init_command': "SET sql_mode='STRICT_TRANS_TABLES'",
+        },
     }
 }
 
@@ -116,9 +151,9 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/5.2/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'zh-hans'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = os.environ.get('DJANGO_TIME_ZONE', 'Asia/Shanghai')
 
 USE_I18N = True