chore: add path alias

tsconfig.json

@@ -2,6 +2,10 @@
   "extends": "astro/tsconfigs/strict",
   "compilerOptions": {
     "jsx": "react-jsx",
-    "jsxImportSource": "react"
+    "jsxImportSource": "react",
+    "baseUrl": "./src",
+    "paths": {
+      "@/*": ["./*"]
+    }
   }
-}
+}