Taux TVA auto + seed enrichi + import photo collee

compta/admin.py

@@ -28,8 +28,6 @@ class ScopedAdmin(admin.ModelAdmin):
         return super().formfield_for_foreignkey(db_field, request, **kwargs)
 
 
-# ----- Référentiels mutualisés (visibles par tous) -----
-
 @admin.register(Categorie)
 class CategorieAdmin(admin.ModelAdmin):
     list_display = ("nom", "usage", "exclure_calculs", "actif", "ordre")
@@ -45,8 +43,6 @@ class BaremeAdmin(admin.ModelAdmin):
     list_filter = ("annee", "activite")
 
 
-# ----- Entreprise (accès) -----
-
 @admin.register(Entreprise)
 class EntrepriseAdmin(admin.ModelAdmin):
     list_display = ("nom", "activite", "franchise_tva", "versement_liberatoire",
@@ -62,14 +58,11 @@ class EntrepriseAdmin(admin.ModelAdmin):
         return Entreprise.accessibles(request.user)
 
     def get_readonly_fields(self, request, obj=None):
-        # Seul un superadmin gère les droits d'accès.
         if not request.user.is_superuser:
             return ("utilisateurs", "groupes")
         return ()
 
 
-# ----- Données cloisonnées par entreprise -----
-
 @admin.register(Client)
 class ClientAdmin(ScopedAdmin):
     list_display = ("nom", "entreprise", "email", "siret")
@@ -108,6 +101,7 @@ class DepenseInline(admin.TabularInline):
     extra = 0
     fields = ("date", "libelle", "categorie", "activite", "regime_tva",
               "taux_tva", "montant_ttc", "montant_tva")
+    readonly_fields = ("montant_tva",)
 
 
 @admin.register(Paiement)
@@ -135,10 +129,11 @@ class PaiementAdmin(ScopedAdmin):
 @admin.register(Depense)
 class DepenseAdmin(ScopedAdmin):
     list_display = ("date", "entreprise", "libelle", "categorie", "activite",
-                    "regime_tva", "montant_ttc", "montant_tva", "tva_autoliq", "paiement")
+                    "regime_tva", "taux_tva", "montant_ttc", "montant_tva", "tva_autoliq", "paiement")
     list_filter = ("entreprise", "categorie", "regime_tva", "activite", "date")
     search_fields = ("libelle",)
     date_hierarchy = "date"
+    readonly_fields = ("montant_tva",)
 
     @admin.display(description="TVA auto-liquidée")
     def tva_autoliq(self, obj):