chore(release): v0.3.0

Version bump via changesets (consumed 11 changesets). Forced 0.3.0
instead of changesets' default escalation to 1.0.0 for the pre-1.0
minor bump.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

plugins/examples/fusion-plugin-settings-demo/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@fusion-plugin-examples/settings-demo",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "type": "module",
   "description": "Example Fusion plugin demonstrating settings schema and runtime configuration",
   "keywords": [