Improve message timeline tooltip positioning

Merge pull request #34 from tybradle/fix/crypto-uuid-fallback

Fix: Add crypto.randomUUID fallback for browser compatibility

Group message action buttons

bump Version to 0.2.6

bumpVersion to 0.2.5

Add showUsageMetrics to Prefs schema

bump to version v0.2.3

aggregate instance SSE streams through server bus so UI uses single c…

…onnection

Bump version to 0.2.1

Add repository and homepage metadata for electron build