Set up project configuration and base UI components

Initializes the project with necessary configurations, including Replit settings and a .gitignore file. It also introduces foundational UI components for the application, such as buttons, dialogs, and layout elements, likely for the Pomodoro timer application.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 59a5ae27-3c71-459b-b42f-fe14121bf9c3
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3007b6f6-d03b-45e1-9ed1-7ce8de18ea24/59a5ae27-3c71-459b-b42f-fe14121bf9c3/Uupe4F4

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/*"]
+    }
+  }
+}