feat: Adds methods in Progress to return the current value and total …

…value of the progress bar.

This commit dds methods in Progress to return the current value and total value of the progress bar.

Tests not included because they are simple access methods to private properties of the class.

Issue #192

src/TerminalObject/Dynamic/Progress.php

@@ -312,4 +312,24 @@ protected function shouldRedraw($percentage, $label)
     {
         return ($this->force_redraw || $percentage != $this->current_percentage || $label != $this->label);
     }
+
+    /**
+     * Gets the current progress value.
+     * 
+     * @return int the current progress value.
+     */
+    public function getCurrent()
+    {
+        return $this->current;
+    }
+
+    /**
+     * Gets the total value for progress.
+     * 
+     * @return int The total progress value.
+     */
+    public function getTotal()
+    {
+        return $this->total;
+    }
 }