test(web): add initial test placeholders for server setup

Added test placeholders covering server configuration,
initialization, middleware, request handling, static file serving,
error handling, and graceful shutdown. These outline the scope of
testing needed for the server module.

apps/web/server/server.spec.ts

@@ -0,0 +1,37 @@
+import { describe, it } from 'vitest'
+
+describe('Server Setup', () => {
+	describe('Configuration Tests', () => {
+		it.todo('should validate default values for NODE_ENV, PORT, and HOST')
+		it.todo('should test schema validation for different configurations')
+	})
+
+	describe('Server Initialization Tests', () => {
+		it.todo('should ensure the server starts on the specified port and host')
+		it.todo('should verify the correct middleware is applied based on the environment')
+	})
+
+	describe('Middleware Tests', () => {
+		it.todo('should test compression middleware for response compression')
+		it.todo('should verify morgan logs HTTP requests correctly')
+	})
+
+	describe('Request Handling Tests', () => {
+		it.todo('should test request handling in development mode using Vite')
+		it.todo('should verify request handling in production mode with static file serving')
+	})
+
+	describe('Static File Serving Tests', () => {
+		it.todo('should ensure static assets are served with correct caching headers')
+		it.todo('should test serving of client-side assets from the build directory')
+	})
+
+	describe('Error Handling Tests', () => {
+		it.todo('should verify error handling and logging for different scenarios')
+		it.todo('should test source map support for enhanced error stack traces')
+	})
+
+	describe('Graceful Shutdown Tests', () => {
+		it.todo('should handle OS signals to gracefully shut down the server')
+	})
+})