feat: implement incident reporting and management system

- Add incident reporting routes and logic to handle creation, updating, and retrieval of incidents.
- Implement visibility rules for users based on roles (reporters, supervisors).
- Create tests for incident reporting functionality to ensure correctness and reliability.
- Introduce site and area management routes, including validation for area hierarchy.
- Establish user management routes with role-based access control for creating and updating users.
- Add setup routes for initializing the application with an organization and admin user.
- Implement shared enums and schemas for consistent validation and data handling across the application.
- Create a test helper for setting up an in-memory database and API client for testing.
- Add TypeScript configuration for server-side code with strict type checking and module resolution.

drizzle.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'drizzle-kit'
+
+export default defineConfig({
+  dialect: 'postgresql',
+  schema: './server/db/schema.ts',
+  out: './server/db/migrations',
+  casing: 'snake_case',
+})