actually working migration path from 0.7.2 and 0.8.6 + renames and test coverage

Author: pirate

.claude/settings.local.json

@@ -25,7 +25,8 @@
       "Bash(echo:*)",
       "Bash(grep:*)",
       "WebFetch(domain:python-statemachine.readthedocs.io)",
-      "Bash(./bin/run_plugin_tests.sh:*)"
+      "Bash(./bin/run_plugin_tests.sh:*)",
+      "Bash(done)"
     ]
   }
 }

.gitignore

@@ -6,6 +6,12 @@ __pycache__/
 .eggs/
 tests/out/
 
+# Coverage
+.coverage
+.coverage.*
+coverage.json
+htmlcov/
+
 # Python and Node dependencies
 venv/
 .venv/