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

components.json

@@ -0,0 +1,20 @@
+{
+    "$schema": "https://ui.shadcn.com/schema.json",
+    "style": "new-york",
+    "rsc": false,
+    "tsx": true,
+    "tailwind": {
+      "config": "tailwind.config.ts",
+      "css": "client/src/index.css",
+      "baseColor": "neutral",
+      "cssVariables": true,
+      "prefix": ""
+    },
+    "aliases": {
+      "components": "@/components",
+      "utils": "@/lib/utils",
+      "ui": "@/components/ui",
+      "lib": "@/lib",
+      "hooks": "@/hooks"
+    }
+}