feat: dzgui 7 alpha

tests/test_changelog.py

@@ -0,0 +1,8 @@
+def test_headings():
+    with open("CHANGELOG.md", "r") as f:
+        lines = f.readlines()
+    for line in lines:
+        if line.startswith("#"):
+            pass
+        # TODO: use regex
+    pass