feat: add managed skills gating

skills/clawdis-browser/SKILL.md

@@ -0,0 +1,18 @@
+---
+name: clawdis-browser
+description: Control clawd's dedicated browser (tabs, snapshots, actions) via the clawdis CLI.
+metadata: {"clawdis":{"requires":{"config":["browser.enabled"]}}}
+---
+
+# Clawdis Browser
+
+Use the clawd-managed Chrome/Chromium instance through `clawdis browser` commands.
+
+## Common commands
+
+- Status/start/stop: `clawdis browser status|start|stop`
+- Tabs: `clawdis browser tabs|open <url>|focus <id>|close <id>`
+- Snapshot/screenshot: `clawdis browser snapshot --format ai|aria`, `clawdis browser screenshot [--full-page]`
+- Actions: `clawdis browser click|type|hover|drag|select|upload|press|wait|navigate|back|evaluate|run`
+
+If disabled, ask the user to enable `browser.enabled` in `~/.clawdis/clawdis.json`.