Add basic structure for a collaborative pixel art website

Adds the core project structure, including configuration files, a basic HTML page, and the main application component. It also lays the groundwork for the canvas, color palette, and configuration modal functionalities.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 0385ea33-cde8-4bbd-8fce-8d192d30eb41
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/870d08ce-da3b-4822-9874-c2fe2b7628b1/0385ea33-cde8-4bbd-8fce-8d192d30eb41/Vuy7IOw

tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "include": ["client/src/**/*", "shared/**/*", "server/**/*"],
+  "exclude": ["node_modules", "build", "dist", "**/*.test.ts"],
+  "compilerOptions": {
+    "incremental": true,
+    "tsBuildInfoFile": "./node_modules/typescript/tsbuildinfo",
+    "noEmit": true,
+    "module": "ESNext",
+    "strict": true,
+    "lib": ["esnext", "dom", "dom.iterable"],
+    "jsx": "preserve",
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "allowImportingTsExtensions": true,
+    "moduleResolution": "bundler",
+    "baseUrl": ".",
+    "types": ["node", "vite/client"],
+    "paths": {
+      "@/*": ["./client/src/*"],
+      "@shared/*": ["./shared/*"]
+    }
+  }
+}