many fixes of backeend and fronteend

backend/igny8_core/auth/models.py

@@ -5,6 +5,7 @@ from django.db import models
 from django.contrib.auth.models import AbstractUser
 from django.utils.translation import gettext_lazy as _
 from django.core.validators import MinValueValidator, MaxValueValidator
+from igny8_core.common.soft_delete import SoftDeletableModel, SoftDeleteManager
 
 
 class AccountBaseModel(models.Model):
@@ -52,7 +53,7 @@ class SiteSectorBaseModel(AccountBaseModel):
         super().save(*args, **kwargs)
 
 
-class Account(models.Model):
+class Account(SoftDeletableModel):
     """
     Account/Organization model for multi-account support.
     """
@@ -76,6 +77,11 @@ class Account(models.Model):
     plan = models.ForeignKey('igny8_core_auth.Plan', on_delete=models.PROTECT, related_name='accounts')
     credits = models.IntegerField(default=0, validators=[MinValueValidator(0)])
     status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='trial')
+    deletion_retention_days = models.PositiveIntegerField(
+        default=14,
+        validators=[MinValueValidator(1), MaxValueValidator(365)],
+        help_text="Retention window (days) before soft-deleted items are purged",
+    )
     
     # Billing information
     billing_email = models.EmailField(blank=True, null=True, help_text="Email for billing notifications")
@@ -99,6 +105,9 @@ class Account(models.Model):
             models.Index(fields=['status']),
         ]
 
+    objects = SoftDeleteManager()
+    all_objects = models.Manager()
+
     def __str__(self):
         return self.name
     
@@ -107,6 +116,15 @@ class Account(models.Model):
         # System accounts bypass all filtering restrictions
         return self.slug in ['aws-admin', 'default-account', 'default']
 
+    def soft_delete(self, user=None, reason=None, retention_days=None):
+        if self.is_system_account():
+            from django.core.exceptions import PermissionDenied
+            raise PermissionDenied("System account cannot be deleted.")
+        return super().soft_delete(user=user, reason=reason, retention_days=retention_days)
+
+    def delete(self, using=None, keep_parents=False):
+        return self.soft_delete()
+
 
 class Plan(models.Model):
     """
@@ -202,7 +220,7 @@ class Subscription(models.Model):
     
 
 
-class Site(AccountBaseModel):
+class Site(SoftDeletableModel, AccountBaseModel):
     """
     Site model - Each account can have multiple sites based on their plan.
     Each site belongs to ONE industry and can have 1-5 sectors from that industry.
@@ -274,6 +292,9 @@ class Site(AccountBaseModel):
         blank=True,
         help_text="SEO metadata: meta tags, Open Graph, Schema.org"
     )
+
+    objects = SoftDeleteManager()
+    all_objects = models.Manager()
     
     class Meta:
         db_table = 'igny8_sites'
@@ -409,7 +430,7 @@ class SeedKeyword(models.Model):
         return f"{self.keyword} ({self.industry.name} - {self.sector.name})"
 
 
-class Sector(AccountBaseModel):
+class Sector(SoftDeletableModel, AccountBaseModel):
     """
     Sector model - Each site can have 1-5 sectors.
     Sectors are site-specific instances that reference an IndustrySector template.
@@ -436,6 +457,9 @@ class Sector(AccountBaseModel):
     status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='active')
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
+
+    objects = SoftDeleteManager()
+    all_objects = models.Manager()
     
     class Meta:
         db_table = 'igny8_sectors'