[widgets][toolchaineditor] loops loading

beat/editor/widgets/toolchain_style_config.json

@@ -20,6 +20,7 @@
 		"background_color_datasets": [255, 254, 200, 255],
 		"background_color_blocks": [204, 204, 204, 255],
 		"background_color_analyzers": [136, 150, 216, 255],
+		"background_color_loops": [182, 216, 136, 255],
 		"border_color": [50, 50, 50, 255],
 		"selection_border_color": [170, 80, 80, 255],
 		"text_color": [0, 0, 0, 255]