feat!: require Shopware 6.7, release as 0.1.0

- shopware/core ~6.7.0; 6.6 stays on the 0.0.x line
- drop the sw-settings navigation entry; the settingsItem card in
  Settings > System is the only entry, like core settings modules
- dev container on dockware/shopware:6.7.14.2

BREAKING CHANGE: Shopware 6.6 is no longer supported.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.0] - 2026-11-02
+
+### Changed
+
+- Requires Shopware 6.7 (`shopware/core ~6.7.0`); 6.6 stays on the 0.0.x line.
+
+### Removed
+
+- The Settings sidebar navigation entry; the plugin is reached through its card in Settings → System, like core settings modules.
+
 ## [0.0.6] - 2026-10-04
 
 ### Changed