Refactor worker commands from npm scripts to claude-mem CLI

- Updated all instances of `npm run worker:restart` to `claude-mem restart` in documentation and code comments for consistency.
- Modified error messages and logging to reflect the new command structure.
- Adjusted worker management commands in various troubleshooting documents.
- Changed the worker status check message to guide users towards the new command.

docs/public/endless-mode.mdx

@@ -94,7 +94,7 @@ git checkout beta/endless-mode
 npm install
 
 # Restart the worker
-npm run worker:restart
+claude-mem restart
 ```
 
 **To return to stable:**
@@ -103,7 +103,7 @@ npm run worker:restart
 cd ~/.claude/plugins/marketplaces/thedotmack/
 git checkout main
 npm install
-npm run worker:restart
+claude-mem restart
 ```
 
 ## Summary