Fix type errors in tests and plugins

- Add type: ignore for monkey-patching Database.__init__ in conftest
- Fix CLI test to pass string "2" instead of integer to Click invoke
- Add type: ignore for optional sqlean import
- Fix add_geometry_column test to use "XY" instead of integer 2
- Add type: ignore for click.Context as context manager
- Add type: ignore for enable_fts test that intentionally omits argument
- Add type: ignore for sys._called_from_test dynamic attribute
- Fix rows_from_file test type error for intentional wrong argument
- Handle None from pm.get_hookcallers in plugins.py

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

sqlite_utils/plugins.py

@@ -14,9 +14,10 @@ def get_plugins():
     plugins = []
     plugin_to_distinfo = dict(pm.list_plugin_distinfo())
     for plugin in pm.get_plugins():
+        hookcallers = pm.get_hookcallers(plugin) or []
         plugin_info = {
             "name": plugin.__name__,
-            "hooks": [h.name for h in pm.get_hookcallers(plugin)],
+            "hooks": [h.name for h in hookcallers],
         }
         distinfo = plugin_to_distinfo.get(plugin)
         if distinfo: