Phase 2.2: Update AIEngine for token-based billing + GlobalModuleSettings

backend/igny8_core/modules/system/global_settings_models.py

@@ -0,0 +1,62 @@
+"""
+Global Module Settings - Platform-wide module enable/disable
+Singleton model for system-wide control
+"""
+from django.db import models
+
+
+class GlobalModuleSettings(models.Model):
+    """
+    Global module enable/disable settings (platform-wide).
+    
+    Singleton model - only one record exists (pk=1).
+    Controls which modules are available across the entire platform.
+    No per-account overrides allowed - this is admin-only control.
+    """
+    planner_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Planner module platform-wide"
+    )
+    writer_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Writer module platform-wide"
+    )
+    thinker_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Thinker module platform-wide"
+    )
+    automation_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Automation module platform-wide"
+    )
+    site_builder_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Site Builder module platform-wide"
+    )
+    linker_enabled = models.BooleanField(
+        default=True,
+        help_text="Enable Linker module platform-wide"
+    )
+    
+    class Meta:
+        verbose_name = "Global Module Settings"
+        verbose_name_plural = "Global Module Settings"
+        db_table = "igny8_global_module_settings"
+    
+    def __str__(self):
+        return "Global Module Settings"
+    
+    @classmethod
+    def get_settings(cls):
+        """Get or create singleton instance"""
+        obj, created = cls.objects.get_or_create(pk=1)
+        return obj
+    
+    def save(self, *args, **kwargs):
+        """Enforce singleton pattern"""
+        self.pk = 1
+        super().save(*args, **kwargs)
+    
+    def delete(self, *args, **kwargs):
+        """Prevent deletion"""
+        pass

backend/igny8_core/modules/system/migrations/0003_globalmodulesettings.py

@@ -0,0 +1,30 @@
+# Generated by Django on 2025-12-23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0002_add_model_fk_to_integrations'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GlobalModuleSettings',
+            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 platform-wide')),
+                ('writer_enabled', models.BooleanField(default=True, help_text='Enable Writer module platform-wide')),
+                ('thinker_enabled', models.BooleanField(default=True, help_text='Enable Thinker module platform-wide')),
+                ('automation_enabled', models.BooleanField(default=True, help_text='Enable Automation module platform-wide')),
+                ('site_builder_enabled', models.BooleanField(default=True, help_text='Enable Site Builder module platform-wide')),
+                ('linker_enabled', models.BooleanField(default=True, help_text='Enable Linker module platform-wide')),
+            ],
+            options={
+                'verbose_name': 'Global Module Settings',
+                'verbose_name_plural': 'Global Module Settings',
+                'db_table': 'igny8_global_module_settings',
+            },
+        ),
+    ]