fix: auto-fix code issues (cron)

- 修复重复导入/字段
- 修复异常处理
- 修复PEP8格式问题 (E302, E305, E501)
- 修复行长度超过100字符的问题
- 修复F821未定义名称错误

backend/localization_manager.py

@@ -35,6 +35,7 @@ except ImportError:
 
 logger = logging.getLogger(__name__)
 
+
 class LanguageCode(StrEnum):
     """支持的语言代码"""
 
@@ -51,6 +52,7 @@ class LanguageCode(StrEnum):
     AR = "ar"
     HI = "hi"
 
+
 class RegionCode(StrEnum):
     """区域代码"""
 
@@ -62,6 +64,7 @@ class RegionCode(StrEnum):
     LATIN_AMERICA = "latam"
     MIDDLE_EAST = "me"
 
+
 class DataCenterRegion(StrEnum):
     """数据中心区域"""
 
@@ -75,6 +78,7 @@ class DataCenterRegion(StrEnum):
     CN_NORTH = "cn-north"
     CN_EAST = "cn-east"
 
+
 class PaymentProvider(StrEnum):
     """支付提供商"""
 
@@ -91,6 +95,7 @@ class PaymentProvider(StrEnum):
     SEPA = "sepa"
     UNIONPAY = "unionpay"
 
+
 class CalendarType(StrEnum):
     """日历类型"""
 
@@ -102,6 +107,7 @@ class CalendarType(StrEnum):
     PERSIAN = "persian"
     BUDDHIST = "buddhist"
 
+
 @dataclass
 class Translation:
     id: str
@@ -116,6 +122,7 @@ class Translation:
     reviewed_by: str | None
     reviewed_at: datetime | None
 
+
 @dataclass
 class LanguageConfig:
     code: str
@@ -133,6 +140,7 @@ class LanguageConfig:
     first_day_of_week: int
     calendar_type: str
 
+
 @dataclass
 class DataCenter:
     id: str
@@ -147,6 +155,7 @@ class DataCenter:
     created_at: datetime
     updated_at: datetime
 
+
 @dataclass
 class TenantDataCenterMapping:
     id: str
@@ -158,6 +167,7 @@ class TenantDataCenterMapping:
     created_at: datetime
     updated_at: datetime
 
+
 @dataclass
 class LocalizedPaymentMethod:
     id: str
@@ -175,6 +185,7 @@ class LocalizedPaymentMethod:
     created_at: datetime
     updated_at: datetime
 
+
 @dataclass
 class CountryConfig:
     code: str
@@ -196,6 +207,7 @@ class CountryConfig:
     vat_rate: float | None
     is_active: bool
 
+
 @dataclass
 class TimezoneConfig:
     id: str
@@ -206,6 +218,7 @@ class TimezoneConfig:
     region: str
     is_active: bool
 
+
 @dataclass
 class CurrencyConfig:
     code: str
@@ -217,6 +230,7 @@ class CurrencyConfig:
     thousands_separator: str
     is_active: bool
 
+
 @dataclass
 class LocalizationSettings:
     id: str
@@ -236,6 +250,7 @@ class LocalizationSettings:
     created_at: datetime
     updated_at: datetime
 
+
 class LocalizationManager:
     DEFAULT_LANGUAGES = {
         LanguageCode.EN: {
@@ -1683,8 +1698,10 @@ class LocalizationManager:
             ),
         )
 
+
 _localization_manager = None
 
+
 def get_localization_manager(db_path: str = "insightflow.db") -> LocalizationManager:
     global _localization_manager
     if _localization_manager is None: