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

vite.config.ts

@@ -0,0 +1,37 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import path from "path";
+import runtimeErrorOverlay from "@replit/vite-plugin-runtime-error-modal";
+
+export default defineConfig({
+  plugins: [
+    react(),
+    runtimeErrorOverlay(),
+    ...(process.env.NODE_ENV !== "production" &&
+    process.env.REPL_ID !== undefined
+      ? [
+          await import("@replit/vite-plugin-cartographer").then((m) =>
+            m.cartographer(),
+          ),
+        ]
+      : []),
+  ],
+  resolve: {
+    alias: {
+      "@": path.resolve(import.meta.dirname, "client", "src"),
+      "@shared": path.resolve(import.meta.dirname, "shared"),
+      "@assets": path.resolve(import.meta.dirname, "attached_assets"),
+    },
+  },
+  root: path.resolve(import.meta.dirname, "client"),
+  build: {
+    outDir: path.resolve(import.meta.dirname, "dist/public"),
+    emptyOutDir: true,
+  },
+  server: {
+    fs: {
+      strict: true,
+      deny: ["**/.*"],
+    },
+  },
+});