Phase 0: Add ModuleEnableSettings model and migration

- Created ModuleEnableSettings model with enabled flags for all modules
- Added migration for ModuleEnableSettings
- Updated imports across system module files

backend/igny8_core/modules/system/migrations/0007_add_module_enable_settings.py

@@ -0,0 +1,37 @@
+# Generated manually for Phase 0: Module Enable Settings
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('igny8_core_modules_system', '0006_alter_systemstatus_unique_together_and_more'),
+        ('igny8_core_auth', '0008_passwordresettoken_alter_industry_options_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ModuleEnableSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('planner_enabled', models.BooleanField(default=True, help_text='Enable Planner module')),
+                ('writer_enabled', models.BooleanField(default=True, help_text='Enable Writer module')),
+                ('thinker_enabled', models.BooleanField(default=True, help_text='Enable Thinker module')),
+                ('automation_enabled', models.BooleanField(default=True, help_text='Enable Automation module')),
+                ('site_builder_enabled', models.BooleanField(default=True, help_text='Enable Site Builder module')),
+                ('linker_enabled', models.BooleanField(default=True, help_text='Enable Linker module')),
+                ('optimizer_enabled', models.BooleanField(default=True, help_text='Enable Optimizer module')),
+                ('publisher_enabled', models.BooleanField(default=True, help_text='Enable Publisher module')),
+                ('account', models.ForeignKey(on_delete=models.CASCADE, to='igny8_core_auth.account', db_column='tenant_id')),
+            ],
+            options={
+                'db_table': 'igny8_module_enable_settings',
+            },
+        ),
+        migrations.AddConstraint(
+            model_name='moduleenablesettings',
+            constraint=models.UniqueConstraint(fields=('account',), name='unique_account_module_enable_settings'),
+        ),
+    ]
+

backend/igny8_core/modules/system/models.py

@@ -6,7 +6,7 @@ from igny8_core.auth.models import AccountBaseModel
 
 # Import settings models
 from .settings_models import (
-    SystemSettings, AccountSettings, UserSettings, ModuleSettings, AISettings
+    SystemSettings, AccountSettings, UserSettings, ModuleSettings, ModuleEnableSettings, AISettings
 )
 
 

backend/igny8_core/modules/system/settings_admin.py

@@ -3,7 +3,7 @@ Settings Models Admin
 """
 from django.contrib import admin
 from igny8_core.admin.base import AccountAdminMixin
-from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, AISettings
+from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, ModuleEnableSettings, AISettings
 
 
 @admin.register(SystemSettings)

backend/igny8_core/modules/system/settings_models.py

@@ -92,6 +92,46 @@ class ModuleSettings(BaseSettings):
         return f"ModuleSetting: {self.module_name} - {self.key}"
 
 
+class ModuleEnableSettings(AccountBaseModel):
+    """Module enable/disable settings per account"""
+    planner_enabled = models.BooleanField(default=True, help_text="Enable Planner module")
+    writer_enabled = models.BooleanField(default=True, help_text="Enable Writer module")
+    thinker_enabled = models.BooleanField(default=True, help_text="Enable Thinker module")
+    automation_enabled = models.BooleanField(default=True, help_text="Enable Automation module")
+    site_builder_enabled = models.BooleanField(default=True, help_text="Enable Site Builder module")
+    linker_enabled = models.BooleanField(default=True, help_text="Enable Linker module")
+    optimizer_enabled = models.BooleanField(default=True, help_text="Enable Optimizer module")
+    publisher_enabled = models.BooleanField(default=True, help_text="Enable Publisher module")
+    
+    class Meta:
+        db_table = 'igny8_module_enable_settings'
+        unique_together = [['account']]  # One record per account
+    
+    def __str__(self):
+        account = getattr(self, 'account', None)
+        return f"ModuleEnableSettings: {account.name if account else 'No Account'}"
+    
+    @classmethod
+    def get_or_create_for_account(cls, account):
+        """Get or create module enable settings for an account"""
+        settings, created = cls.objects.get_or_create(account=account)
+        return settings
+    
+    def is_module_enabled(self, module_name):
+        """Check if a module is enabled"""
+        mapping = {
+            'planner': self.planner_enabled,
+            'writer': self.writer_enabled,
+            'thinker': self.thinker_enabled,
+            'automation': self.automation_enabled,
+            'site_builder': self.site_builder_enabled,
+            'linker': self.linker_enabled,
+            'optimizer': self.optimizer_enabled,
+            'publisher': self.publisher_enabled,
+        }
+        return mapping.get(module_name, True)  # Default to enabled if unknown
+
+
 # AISettings extends IntegrationSettings (which already exists)
 # We'll create it as a separate model that can reference IntegrationSettings
 class AISettings(AccountBaseModel):

backend/igny8_core/modules/system/settings_serializers.py

@@ -2,7 +2,7 @@
 Serializers for Settings Models
 """
 from rest_framework import serializers
-from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, AISettings
+from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, ModuleEnableSettings, AISettings
 from .validators import validate_settings_schema
 
 

backend/igny8_core/modules/system/settings_views.py

@@ -13,7 +13,7 @@ from igny8_core.api.authentication import JWTAuthentication, CSRFExemptSessionAu
 from igny8_core.api.pagination import CustomPageNumberPagination
 from igny8_core.api.throttles import DebugScopedRateThrottle
 from igny8_core.api.permissions import IsAuthenticatedAndActive, HasTenantAccess, IsAdminOrOwner
-from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, AISettings
+from .settings_models import SystemSettings, AccountSettings, UserSettings, ModuleSettings, ModuleEnableSettings, AISettings
 from .settings_serializers import (
     SystemSettingsSerializer, AccountSettingsSerializer, UserSettingsSerializer,
     ModuleSettingsSerializer, AISettingsSerializer