feat: initialize project with Tailwind CSS, TypeScript, and basic layout

- Add globals.css to import Tailwind CSS styles
- Create layout.tsx for the root layout with metadata and font integration
- Implement Header component with title and subtitle
- Set up tsconfig.json for TypeScript configuration

biome.json

@@ -0,0 +1,37 @@
+{
+    "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+    "vcs": {
+        "enabled": true,
+        "clientKind": "git",
+        "useIgnoreFile": true
+    },
+    "files": {
+        "ignoreUnknown": true,
+        "includes": ["**", "!node_modules", "!.next", "!dist", "!build"]
+    },
+    "formatter": {
+        "enabled": true,
+        "indentStyle": "space",
+        "indentWidth": 4
+    },
+    "linter": {
+        "enabled": true,
+        "rules": {
+            "recommended": true,
+            "suspicious": {
+                "noUnknownAtRules": "off"
+            }
+        },
+        "domains": {
+            "next": "recommended",
+            "react": "recommended"
+        }
+    },
+    "assist": {
+        "actions": {
+            "source": {
+                "organizeImports": "on"
+            }
+        }
+    }
+}