feat: harden API safety and expand command docs with full test coverage

commands/rclone.md

@@ -0,0 +1,32 @@
+---
+description: Manage Rclone cloud storage remotes on Unraid
+argument-hint: [action] [remote-name]
+---
+
+Execute the `unraid_rclone` MCP tool with action: `$1`
+
+## Available Actions (4)
+
+**Query Operations:**
+- `list_remotes` - List all configured Rclone remotes
+- `config_form` - Get configuration form for a remote type (requires remote_type)
+
+**Management Operations:**
+- `create_remote` - Create a new Rclone remote (requires remote_name, remote_type, config)
+
+**⚠️ Destructive:**
+- `delete_remote` - Permanently delete a remote (requires remote_name + confirmation)
+
+## Example Usage
+
+```
+/unraid-rclone list_remotes
+/unraid-rclone config_form s3
+/unraid-rclone create_remote mybackup s3 {"access_key":"...","secret_key":"..."}
+```
+
+**Supported Remote Types:** s3, dropbox, google-drive, onedrive, backblaze, ftp, sftp, webdav, etc.
+
+**IMPORTANT:** Deleting a remote does NOT delete cloud data, only the local configuration.
+
+Use the tool to execute the requested Rclone operation and report the results.