feat: Add Global Module Settings and Caption to Images

- Introduced GlobalModuleSettings model for platform-wide module enable/disable settings.
- Added 'caption' field to Images model to store image captions.
- Updated GenerateImagePromptsFunction to handle new caption structure in prompts.
- Enhanced AIPromptViewSet to return global prompt types and validate active prompts.
- Modified serializers and views to accommodate new caption field and global settings.
- Updated frontend components to display captions and filter prompts based on active types.
- Created migrations for GlobalModuleSettings and added caption field to Images.

frontend/src/store/settingsStore.ts

@@ -21,6 +21,9 @@ import {
   AccountSettingsError,
 } from '../services/api';
 
+// Version for cache busting - increment when structure changes
+const SETTINGS_STORE_VERSION = 2;
+
 const getAccountSettingsErrorMessage = (error: AccountSettingsError): string => {
   switch (error.type) {
     case 'ACCOUNT_SETTINGS_NOT_FOUND':
@@ -241,11 +244,23 @@ export const useSettingsStore = create<SettingsState>()(
     }),
     {
       name: 'settings-storage',
+      version: SETTINGS_STORE_VERSION, // Add version for cache busting
       partialize: (state) => ({
         accountSettings: state.accountSettings,
         moduleSettings: state.moduleSettings,
         moduleEnableSettings: state.moduleEnableSettings,
       }),
+      // Migrate function to handle version changes
+      migrate: (persistedState: any, version: number) => {
+        if (version < SETTINGS_STORE_VERSION) {
+          // Clear module enable settings on version upgrade
+          return {
+            ...persistedState,
+            moduleEnableSettings: null,
+          };
+        }
+        return persistedState;
+      },
     }
   )
 );