chore(release): v0.2.0

Bump package + Helm chart to 0.2.0 for the release.

Highlights since v0.1.2:
- Security hardening: auth, SSRF (byte-level guard + DNS pinning), secrets,
  multi-tenant proxy authorization (#1)
- MQTT subscription management in the instance console (#2)
- Private/localhost Arc endpoints: actionable error + docs + opt-in flag (#3)
- Fix connecting to a local/private Arc: legacy schema migration + dual-stack
  IP fallback (#4)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: Ignacio Van Droogenbroeck

helm/launchpad/Chart.yaml

@@ -3,8 +3,8 @@ name: launchpad
 description: Self-hosted web UI for Arc, the high-performance columnar analytical database.
 type: application
 # version (chart) and appVersion are overridden at release time by the workflow.
-version: 0.1.0
-appVersion: "0.1.0"
+version: 0.2.0
+appVersion: "0.2.0"
 keywords:
   - arc
   - analytics

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "arc-launchpad",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Self-hosted web UI for Arc, the high-performance columnar analytical database.",
   "license": "Apache-2.0",
   "type": "module",