docs: sync documentation with codebase

Fixes identified by doc-guardian audit:

Critical fixes:
- DATABASE_SCHEMA.md: Fix staging model name stg_police__crimes → stg_toronto__crime
- DATABASE_SCHEMA.md: Update mart model names to match actual dbt models
- CLAUDE.md: Fix errors/ description (no handlers module exists)
- scripts/etl/toronto.sh: Fix parser module references to actual modules

Stale fixes:
- CONTRIBUTING.md: Add make typecheck, test-cov; fix make ci description
- PROJECT_REFERENCE.md: Document services/, callback modules, all Makefile targets
- CLAUDE.md: Expand Makefile commands, add plugin documentation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/PROJECT_REFERENCE.md

@@ -91,12 +91,13 @@ portfolio_app/
 │       ├── dashboard.py
 │       ├── methodology.py
 │       ├── tabs/             # 5 tab layouts
-│       └── callbacks/        # Dashboard interactions
+│       └── callbacks/        # Dashboard interactions (map_callbacks, chart_callbacks, selection_callbacks)
 ├── toronto/                  # Data logic
-│   ├── parsers/              # API extraction
-│   ├── loaders/              # Database operations
+│   ├── parsers/              # API extraction (geo, toronto_open_data, toronto_police, cmhc)
+│   ├── loaders/              # Database operations (base, cmhc, cmhc_crosswalk)
 │   ├── schemas/              # Pydantic models
 │   ├── models/               # SQLAlchemy ORM
+│   ├── services/             # Query functions (neighbourhood_service, geometry_service)
 │   └── demo_data.py          # Sample data
 └── utils/
     └── markdown_loader.py    # Blog article loading
@@ -241,16 +242,25 @@ LOG_LEVEL=INFO
 | Target | Purpose |
 |--------|---------|
 | `setup` | Install deps, create .env, init pre-commit |
-| `docker-up` | Start PostgreSQL + PostGIS |
+| `docker-up` | Start PostgreSQL + PostGIS (auto-detects x86/ARM) |
 | `docker-down` | Stop containers |
+| `docker-logs` | View container logs |
 | `db-init` | Initialize database schema |
+| `db-reset` | Drop and recreate database (DESTRUCTIVE) |
+| `load-data` | Load Toronto data from APIs, seed dev data |
+| `load-data-only` | Load Toronto data without dbt or seeding |
+| `seed-data` | Seed sample development data |
 | `run` | Start Dash dev server |
 | `test` | Run pytest |
-| `dbt-run` | Run dbt models |
-| `dbt-test` | Run dbt tests |
+| `test-cov` | Run pytest with coverage |
 | `lint` | Run ruff linter |
 | `format` | Run ruff formatter |
-| `ci` | Run all checks |
+| `typecheck` | Run mypy type checker |
+| `ci` | Run all checks (lint, typecheck, test) |
+| `dbt-run` | Run dbt models |
+| `dbt-test` | Run dbt tests |
+| `dbt-docs` | Generate and serve dbt documentation |
+| `clean` | Remove build artifacts and caches |
 
 ---