Mejora de fromts

backend/app/core/config.py

@@ -5,7 +5,6 @@ Configuración centralizada usando Pydantic Settings v2
 """
 
 from functools import lru_cache
-from typing import List, Optional
 from pydantic_settings import BaseSettings
 from pydantic import field_validator, Field
 import os
@@ -60,8 +59,8 @@ class Settings(BaseSettings):
     # ===================================
     SMTP_HOST: str = Field(default="localhost")
     SMTP_PORT: int = Field(default=587)
-    SMTP_USER: Optional[str] = Field(default=None)
-    SMTP_PASSWORD: Optional[str] = Field(default=None)
+    SMTP_USER: str | None = Field(default=None)
+    SMTP_PASSWORD: str | None = Field(default=None)
     SMTP_USE_TLS: bool = Field(default=True)
     SMTP_USE_SSL: bool = Field(default=False)
     
@@ -79,7 +78,7 @@ class Settings(BaseSettings):
     UPLOAD_PATH: str = Field(default="/app/uploads")
     
     @property
-    def ALLOWED_FILE_EXTENSIONS(self) -> List[str]:
+    def ALLOWED_FILE_EXTENSIONS(self) -> list[str]:
         """Parse the comma-separated file extensions."""
         return [ext.strip().lower() for ext in self.ALLOWED_FILE_EXTENSIONS_STR.split(",")]
     
@@ -102,7 +101,7 @@ class Settings(BaseSettings):
     # ===================================
     LOG_LEVEL: str = Field(default="INFO")
     LOG_FORMAT: str = Field(default="json")
-    LOG_FILE: Optional[str] = Field(default=None)
+    LOG_FILE: str | None = Field(default=None)
     
     # ===================================
     # FRONTEND URLS

backend/app/core/limiter.py

@@ -0,0 +1,20 @@
+"""
+Rate Limiter - ServiceManagerWeb
+
+Configura slowapi con Redis como storage backend.
+Respeta settings.RATE_LIMIT_ENABLED: si está desactivado usa memoria
+y el limiter queda en modo noop (enabled=False).
+"""
+
+from slowapi import Limiter
+from slowapi.util import get_remote_address
+
+from app.core.config import get_settings
+
+settings = get_settings()
+
+limiter = Limiter(
+    key_func=get_remote_address,
+    storage_uri=settings.REDIS_URL if settings.RATE_LIMIT_ENABLED else "memory://",
+    enabled=settings.RATE_LIMIT_ENABLED,
+)