feat: Add per-site debug toggle for HTML dump control

- Add debug_enabled field to SearchSite model
- Update schemas and API routes to allow debug toggle
- Add debug toggle button on site cards in Admin UI
- Only dump HTML when debug is enabled for the site (except for critical errors like Amazon blocking)
- Add API endpoints to list/delete debug files per site domain
- Add button to clear debug files for individual sites

app/schemas.py

@@ -53,6 +53,7 @@ class SearchSiteCreate(BaseModel):
     is_active: bool = True
     priority: int = 0
     requires_js: bool = False
+    debug_enabled: bool = False  # Activer le dump HTML pour ce site
     price_selector: str | None = None
     search_url: str | None = None  # URL avec {query} placeholder, ex: https://amazon.fr/s?k={query}
     product_link_selector: str | None = None  # Sélecteur CSS pour les liens produits
@@ -66,6 +67,7 @@ class SearchSiteUpdate(BaseModel):
     is_active: bool | None = None
     priority: int | None = None
     requires_js: bool | None = None
+    debug_enabled: bool | None = None  # Activer le dump HTML pour ce site
     price_selector: str | None = None
     search_url: str | None = None
     product_link_selector: str | None = None
@@ -80,6 +82,7 @@ class SearchSiteResponse(BaseModel):
     is_active: bool
     priority: int
     requires_js: bool
+    debug_enabled: bool = False  # Activer le dump HTML pour ce site
     price_selector: str | None = None
     search_url: str | None = None
     product_link_selector: str | None = None