Plugins - Added plugin directory validation

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Correct file check

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Correct file extension

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Minor corrections

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Corrected ldap-auth file

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Added pattern to npmPackageName

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Removing pattern

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Ran prettier

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

Changes based on feedback

Signed-off-by: Andre Wanlin <awanlin@spotify.com>

package.json

@@ -152,6 +152,8 @@
     "@types/memjs": "^1.3.3",
     "@types/node": "^22.13.14",
     "@types/webpack": "^5.28.0",
+    "ajv-cli": "^5.0.0",
+    "ajv-formats": "^3.0.1",
     "array-to-table": "^1.0.1",
     "command-exists": "^1.2.9",
     "cross-env": "^10.0.0",