add script to build binary localy

app/api/lyrics.py

@@ -43,3 +43,5 @@ def check_lyrics():
 
     if exists:
         return {"filepath": filepath}, 200
+
+    return {"filepath": None}

build.sh

@@ -0,0 +1,8 @@
+#!/bin/zsh
+
+# builds the latest version of the client and server
+
+cd ../swingmusic-client
+yarn build --outDir ../swingmusic/client
+cd ../swingmusic
+poetry run python manage.py --build