chore: various tweaks

lnbits/helpers.py

@@ -1,5 +1,6 @@
 import json
 import os
+import shortuuid
 import sqlite3
 
 from typing import List, NamedTuple, Optional
@@ -52,6 +53,10 @@ class Status:
     INTERNAL_SERVER_ERROR = 500
 
 
+def urlsafe_short_hash() -> str:
+    return shortuuid.uuid()
+
+
 class MegaEncoder(json.JSONEncoder):
     def default(self, obj):
         if isinstance(obj, sqlite3.Row):