chore: extract to standalone repo

- Expand tsconfig.json from monorepo extends to self-contained compiler options
- Update package.json repository URL to standalone repo
- Add typescript to devDependencies
- Add .gitignore

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: willwashburn

.gitignore

@@ -0,0 +1,5 @@
+node_modules/
+dist/
+*.tsbuildinfo
+.env
+.env.*

package.json

@@ -28,14 +28,14 @@
     "jose": "^6.1.3"
   },
   "devDependencies": {
+    "typescript": "^5.8.0",
     "vitest": "^3.2.4"
   },
   "publishConfig": {
     "access": "public"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/AgentWorkforce/relay.git",
-    "directory": "packages/credential-proxy"
+    "url": "git+https://github.com/AgentWorkforce/credential-proxy.git"
   }
 }

tsconfig.json

@@ -1,11 +1,21 @@
 {
-  "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "./dist",
-    "rootDir": "./src",
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
     "lib": ["ES2022"],
     "types": ["node"],
-    "isolatedModules": true
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist", "**/*.test.ts"]