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

commands/array.md

@@ -0,0 +1,30 @@
+---
+description: Manage Unraid array parity checks
+argument-hint: [action] [correct=true/false]
+---
+
+Execute the `unraid_array` MCP tool with action: `$1`
+
+## Available Actions (5)
+
+**Parity Check Operations:**
+- `parity_start` - Start parity check/sync (optional: correct=true to fix errors)
+- `parity_pause` - Pause running parity operation
+- `parity_resume` - Resume paused parity operation
+- `parity_cancel` - Cancel running parity operation
+- `parity_status` - Get current parity check status
+
+## Example Usage
+
+```
+/array parity_start
+/array parity_start correct=true
+/array parity_pause
+/array parity_resume
+/array parity_cancel
+/array parity_status
+```
+
+**Note:** Use `correct=true` with `parity_start` to automatically fix any parity errors found during the check.
+
+Use the tool to execute the requested parity operation and report the results.