Ausweis und weitere Änderungen

package.json

@@ -44,6 +44,7 @@
     "js-interpolate": "^1.3.2",
     "jsonwebtoken": "^9.0.2",
     "jwt-decode": "^4.0.0",
+    "mime-types": "^2.1.35",
     "moment": "^2.30.1",
     "moment-timezone": "^0.5.46",
     "nodemailer": "^6.10.0",
@@ -70,6 +71,7 @@
     "@types/is-base64": "^1.1.3",
     "@types/js-cookie": "^3.0.6",
     "@types/jsonwebtoken": "^9.0.7",
+    "@types/mime-types": "^2.1.4",
     "@types/nodemailer": "^6.4.17",
     "@types/uuid": "^9.0.8",
     "@typescript-eslint/eslint-plugin": "^5.62.0",