Implement remaining handlers and fix admin login

- Fix admin login bcrypt hash in database migrations
- Add static data handler (GET /api/static_data/, POST /api/static_data/refresh/)
- Add user handler (list users, get user, list profiles in shared residences)
- Add generate tasks report endpoint for residences
- Remove all placeholder handlers from router
- Add seeding documentation to README

New files:
- internal/handlers/static_data_handler.go
- internal/handlers/user_handler.go
- internal/services/user_service.go
- internal/dto/responses/user.go

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -136,6 +136,51 @@ This Go version uses the same PostgreSQL database as the Django version. GORM mo
 - `residence_residence` - Residences
 - `task_task` - Tasks
 
+## Seeding Data
+
+Seed files are located in `seeds/`:
+- `001_lookups.sql` - Lookup tables (residence types, task categories, priorities, etc.)
+- `002_test_data.sql` - Test users, residences, tasks, contractors, etc.
+
+### Local Development
+
+```bash
+# Seed lookup tables
+./dev.sh seed
+
+# Seed test data
+./dev.sh seed-test
+```
+
+### Production (Dokku)
+
+```bash
+# Seed lookup tables (required)
+cat seeds/001_lookups.sql | dokku postgres:connect mycrib-db
+
+# Seed test data
+cat seeds/002_test_data.sql | dokku postgres:connect mycrib-db
+```
+
+### Test Users
+
+All test users have password: `password123`
+
+| Username | Email | Tier | Notes |
+|----------|-------|------|-------|
+| admin | admin@example.com | Pro | Admin user |
+| john | john@example.com | Pro | Owns 2 residences |
+| jane | jane@example.com | Free | Owns 1 residence, shared access to residence 1 |
+| bob | bob@example.com | Free | Owns 1 residence |
+
+### Test Data Includes
+
+- 4 residences (house, beach house, apartment, condo)
+- 4 contractors with specialties
+- 10 tasks across residences
+- Documents/warranties
+- Notifications
+
 ## Migration from Django
 
 This is a full rewrite that maintains API compatibility. The mobile clients (KMM) work with both versions without changes.