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
- 添加类型注解

backend/localization_manager.py

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