feat: implement custom smart context functionality with hooks, IPC handlers, and utilities

- Added custom hooks for managing smart context metadata and snippets.
- Implemented IPC handlers for retrieving context, upserting snippets, and updating summaries.
- Created utility functions for reading and writing smart context data to the filesystem.
- Established a structured custom code organization under src/custom/ for better maintainability.
- Included a comprehensive update guide to assist with future updates and custom feature integration.

dyad-backup-20251218-085122/custom/index.ts

@@ -0,0 +1,18 @@
+// Custom modules for moreminimore-vibe
+// This file exports all custom functionality to make imports easier
+
+// Custom hooks
+export { useSmartContextMeta, useRetrieveSmartContext, useUpsertSmartContextSnippets, useUpdateRollingSummary } from './hooks/useSmartContext';
+
+// Custom IPC handlers (these will need to be imported and registered in the main process)
+export { registerSmartContextHandlers } from './ipc/smart_context_handlers';
+
+// Custom utilities
+export * from './utils/smart_context_store';
+
+// Re-export types that might be needed
+export type {
+  SmartContextMeta,
+  SmartContextSnippet,
+  SmartContextRetrieveResult,
+} from '../ipc/ipc_types';