chore(task): add automatic sandbox setup helper tasks

Author: rektdeckard

taskfile.yaml

@@ -26,6 +26,7 @@ tasks:
       - task: help_open_sandbox_if_present
 
   set_agent_name_if_present:
+    desc: "When LIVEKIT_AGENT_NAME is set, configure the agent to use it on init"
     status:
       - test -z "$LIVEKIT_AGENT_NAME"
     cmds:
@@ -40,6 +41,7 @@ tasks:
         mv "$tmp" "$file"
 
   help_open_sandbox_if_present:
+    desc: "When LIVEKIT_SANDBOX_ID is set, print the URL to open it"
     status:
       - test -z "$LIVEKIT_SANDBOX_ID"
     cmds: