Add dictionary feature with term management and UI components

- Implement backend API for term CRUD operations
- Add frontend dictionary page with search and filtering
- Integrate shadcn/ui components (Dialog)
- Create term management UI with add/edit/delete functionality
- Update database seed with initial terms
- Add API client for term operations
- Complete Phase 2 of development plan

README.md

@@ -2,6 +2,15 @@
 
 A modern web application for learning and using Croatian Sign Language (Hrvatski znakovni jezik). This is a proof-of-concept implementation designed to replicate the functionality of the original Znakovni.hr platform.
 
+## 🎉 Current Status: Phase 2 Complete!
+
+✅ **Phase 0:** Project Setup - COMPLETE
+✅ **Phase 1:** Authentication & User Management - COMPLETE
+✅ **Phase 2:** Dictionary Module - COMPLETE
+🔄 **Phase 3:** Sentence Builder (Znakopis) - Next
+
+The Dictionary module is now fully functional with search, filtering, and detailed term viewing!
+
 ## 🎯 Project Overview
 
 Znakovni.hr is a comprehensive platform that enables users to:
@@ -172,22 +181,25 @@ Open http://localhost:5173 in your browser to see the frontend.
 - TypeScript compilation with strict mode
 - Hot reload for development
 
-### 🚧 Next Phase: Phase 1 - Core Infrastructure
+## 📚 Implemented Features
 
-**Upcoming Tasks:**
-- Implement authentication (Passport.js with local, Google, Microsoft OAuth)
-- Create user management system
-- Build layout components (Sidebar, Header)
-- Set up session management
-- Implement CORS and security headers
+### ✅ 1. Dictionary (Riječi) - Phase 2 Complete!
+- **Browse** - Grid view of all Croatian sign language terms
+- **Search** - Free-text search across word text
+- **Filter** - By word type (10 types) and CEFR level (A1-C2)
+- **Pagination** - Navigate through large term lists
+- **Word Cards** - Display with CEFR badges, icons, and descriptions
+- **Detail Modal** - View full term information with video player
+- **10 Sample Terms** - Seeded database with common Croatian words
+- **API Endpoints:**
+  - `GET /api/terms` - List with filtering and pagination
+  - `GET /api/terms/:id` - Get single term details
 
-## 📚 Key Features
-
-### 1. Dictionary (Riječi)
-- Browse and search Croatian sign language terms
-- Filter by word type and CEFR level
-- View video demonstrations for each term
-- Add words to sentence builder
+### 🔄 2. Sentence Builder (Znakopis) - Coming in Phase 3
+- Build sentences by adding words from the dictionary
+- Drag-and-drop to reorder tokens
+- Multi-page document support
+- Save documents to the cloud
 
 ### 2. Sentence Builder (Znakopis)
 - Build sentences by adding words from the dictionary