rewrite migrations

+ delete older migrations ... oops
+ change migratrions from "migrations" to "dbmigrations"
+ restructure migrations, order them based on release version
+ add a utils/decorators.py file with a coroutine decorator

app/utils/dates.py

@@ -25,3 +25,4 @@ def date_string_to_time_passed(prev_date: str) -> str:
 
     now = pendulum.now()
     return now.subtract(seconds=seconds).diff_for_humans()
+

app/utils/decorators.py

@@ -0,0 +1,11 @@
+def coroutine(func):
+    """
+    Decorator: primes `func` by advancing to first `yield`
+    """
+
+    def start(*args, **kwargs):
+        cr = func(*args, **kwargs)
+        next(cr)
+        return cr
+
+    return start

app/utils/parsers.py

@@ -211,7 +211,7 @@ def get_base_title_and_versions(
     Extracts the base album title and version info from an album title string using regex.
     """
     album_title, version_block = get_base_album_title(original_album_title)
-    
+
     if version_block is None:
         return original_album_title, []