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>

packages/desktop/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@fusion/desktop",
-  "version": "0.2.7",
+  "version": "0.3.0",
   "license": "MIT",
   "description": "Fusion desktop: Electron wrapper around the Fusion dashboard for macOS, Windows, and Linux.",
   "homepage": "https://github.com/Runfusion/Fusion#readme",