v0.6.2: restore hmac import in app.py for callback/API key auth

README.md

@@ -1,6 +1,6 @@
 # Theme Song Booth
 
-**Version:** `v0.6.1`
+**Version:** `v0.6.2`
 
 A Flask web application for running a convention booth where visitors request a custom AI-generated theme song. Operators manage the queue from an admin dashboard, generate Suno prompts, upload MP3 previews, collect payment, and deliver final songs by email.
 

VERSION

@@ -1 +1 @@
-0.6.1
+0.6.2

app.py

@@ -30,6 +30,7 @@ Admin routes:
 
 # Standard library imports
 import os
+import hmac
 import shutil
 import time
 from pathlib import Path