docs(cli): add per-command CLI pages

docs/cli/dashboard.md

@@ -0,0 +1,16 @@
+---
+summary: "CLI reference for `clawdbot dashboard` (open the Control UI)"
+read_when:
+  - You want to open the Control UI with your current token
+  - You want to print the URL without launching a browser
+---
+
+# `clawdbot dashboard`
+
+Open the Control UI using your current auth.
+
+```bash
+clawdbot dashboard
+clawdbot dashboard --no-open
+```
+