feat: initialize TypeScript configuration and Vitest setup

- Add pnpm workspace configuration to specify built dependencies.
- Create tsconfig.json for TypeScript compiler options and module resolution.
- Add tsconfig.build.json for build-specific TypeScript settings.
- Set up Vitest configuration with path aliasing for testing.

tsconfig.json

@@ -0,0 +1,40 @@
+{
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "nodenext",
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "rootDir": "./",
+    "outDir": "./dist",
+    "moduleResolution": "nodenext",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "noUnusedLocals": true,
+    "noFallthroughCasesInSwitch": true,
+    "moduleDetection": "force",
+    "isolatedModules": true,
+    "removeComments": true,
+    "skipLibCheck": true,
+    "baseUrl": "./",
+    "paths": {
+      "@/*": [
+        "./src/*"
+      ]
+    },
+    "plugins": [
+      {
+        "transform": "typescript-transform-paths"
+      },
+      {
+        "transform": "typescript-transform-paths",
+        "afterDeclarations": true
+      }
+    ]
+  },
+  "include": [
+    "src/**/*",
+    "tests/**/*",
+  ],
+}