Update task tracking for database phase progress

- Mark database setup tasks as completed
- Update progress percentages and status
- Document database implementation notes

tasks/02-database.md

@@ -1,9 +1,9 @@
 # Phase 2: Database (Drizzle ORM)
 
-**Status:** ⏳ Todo
-**Progress:** 0/12 tasks (0%)
-**Started:** -
-**Completed:** -
+**Status:** ✅ Done
+**Progress:** 12/12 tasks (100%)
+**Started:** 2025-10-30
+**Completed:** 2025-10-30
 **Assigned to:** -
 
 ---
@@ -27,14 +27,14 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
 
 ### Drizzle Setup
 
-- [ ] Install Drizzle ORM & PostgreSQL driver
+- [x] Install Drizzle ORM & PostgreSQL driver
 
   ```bash
   pnpm add drizzle-orm postgres
   pnpm add -D drizzle-kit
   ```
 
-- [ ] Configure drizzle.config.ts
+- [x] Configure drizzle.config.ts
 
   ```typescript
   import { defineConfig } from 'drizzle-kit'
@@ -49,7 +49,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
   })
   ```
 
-- [ ] Add database scripts to package.json
+- [x] Add database scripts to package.json
   ```json
   {
     "scripts": {
@@ -63,35 +63,35 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
 
 ### Schema Definition
 
-- [ ] Create users table schema
+- [x] Create users table schema
   - File: `server/database/schema.ts`
   - Fields: id (UUID), experimenta_id (unique), email, first_name, last_name, salutation, date_of_birth, street, post_code, city, country_code, phone, created_at, updated_at
   - See: [ARCHITECTURE.md Section 4.1](../docs/ARCHITECTURE.md#41-datenbank-schema)
 
-- [ ] Create products table schema
+- [x] Create products table schema
   - Fields: id (UUID), nav_product_id (unique), name, description, price (decimal), stock_quantity, category, active, created_at, updated_at
   - Indexes: nav_product_id, active, category
 
-- [ ] Create carts table schema
+- [x] Create carts table schema
   - Fields: id (UUID), user_id (FK to users, nullable), session_id, created_at, updated_at
   - Relations: hasMany cart_items
 
-- [ ] Create cart_items table schema
+- [x] Create cart_items table schema
   - Fields: id (UUID), cart_id (FK to carts), product_id (FK to products), quantity, added_at
   - Relations: belongsTo cart, belongsTo product
 
-- [ ] Create orders table schema
+- [x] Create orders table schema
   - Fields: id (UUID), order_number (unique), user_id (FK to users), total_amount, status, billing_address (JSON), payment_id, payment_completed_at, created_at, updated_at
   - Relations: hasMany order_items
   - Indexes: order_number, user_id, status
 
-- [ ] Create order_items table schema
+- [x] Create order_items table schema
   - Fields: id (UUID), order_id (FK to orders), product_id (FK to products), product_snapshot (JSON), quantity, price_snapshot, created_at
   - Relations: belongsTo order, belongsTo product
 
 ### Migrations
 
-- [ ] Generate initial migration
+- [x] Generate initial migration
 
   ```bash
   pnpm db:generate
@@ -99,7 +99,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
 
   - Verify migration files in `server/database/migrations/`
 
-- [ ] Apply migrations to dev database
+- [x] Apply migrations to dev database
 
   ```bash
   pnpm db:migrate
@@ -113,7 +113,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
 
 ### Database Utilities
 
-- [ ] Create database connection utility
+- [x] Create database connection utility
   - File: `server/utils/db.ts`
 
   ```typescript
@@ -126,7 +126,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
   export const db = drizzle(client, { schema })
   ```
 
-- [ ] Test CRUD operations
+- [x] Test CRUD operations
   - Create test endpoint: `server/api/test/db.get.ts`
   - Test insert, select, update, delete on users table
   - Verify relations work (e.g., fetch cart with items)
@@ -134,7 +134,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
 
 ### Tools
 
-- [ ] Setup Drizzle Studio
+- [x] Setup Drizzle Studio
 
   ```bash
   pnpm db:studio
@@ -144,7 +144,7 @@ Setup Drizzle ORM, define complete database schema for all tables (users, produc
   - Verify all tables are visible
   - Test data manipulation via Studio
 
-- [ ] Document schema decisions
+- [x] Document schema decisions
   - Add comments to schema.ts explaining design choices
   - Document why JSONB for billing_address
   - Document why UUID vs serial IDs