Initial commit: WebDAV-Adapter für Internxt Drive

- Browser-Token-Auth (INXT_TOKEN, INXT_MNEMONIC)
- Phase 1: PROPFIND (Verzeichnis auflisten)
- Drive API + Pfad-Resolver
- Dokumentation: Auth, Architektur, WSL

Made-with: Cursor

package.json

@@ -0,0 +1,19 @@
+{
+  "name": "internxt-webdav",
+  "version": "0.1.0",
+  "description": "WebDAV wrapper for Internxt Drive (for accounts without CLI/Rclone access)",
+  "type": "module",
+  "scripts": {
+    "auth-test": "node src/auth-poc.js",
+    "token-test": "node src/token-test.js",
+    "start": "node src/server.js"
+  },
+  "dependencies": {
+    "@internxt/lib": "^1.4.1",
+    "@internxt/sdk": "^1.13.2",
+    "crypto-js": "^4.1.1",
+    "dotenv": "^16.0.0",
+    "express": "^4.18.0",
+    "webdav-server": "^2.6.0"
+  }
+}