feat: add echo() method for cli usage

RockMigrations.module.php

@@ -40,6 +40,12 @@ class RockMigrations extends WireData implements Module, ConfigurableModule
   /** @var WireData */
   public $fieldSuccessMessages;
 
+  /**
+   * Flag that is set true when migrations are running
+   * @var bool
+   */
+  public $ismigrating = false;
+
   /**
    * Timestamp of last run migration
    * @var int
@@ -1488,6 +1494,24 @@ public function downloadModule($url)
     return false;
   }
 
+  /**
+   * Echo data (for CLI usage)
+   */
+  public function echo($data)
+  {
+    if (is_array($data)) echo $log = print_r($data, true);
+    elseif (is_string($data)) echo $log = "$data\n";
+    else {
+      ob_start();
+      var_dump($data);
+      echo $log = ob_get_clean();
+    }
+    $this->wire->log->save("LineUpr", $log, [
+      'showUser' => false,
+      'showUrl' => false,
+    ]);
+  }
+
   /**
    * Enable all languages for given page
    *