add icon class

src/utils/icon.py

@@ -0,0 +1,18 @@
+from PyQt6 import QtCore, QtGui
+
+
+class Icon:
+    def __init__(self, icon_name, extension="svg"):
+        self.icon = QtGui.QIcon()
+        self.icon.addPixmap(
+            QtGui.QPixmap(f"icons/{icon_name}.{extension}"),
+            QtGui.QIcon.Mode.Normal,
+            QtGui.QIcon.State.Off,
+        )
+
+    def set_icon(self, widget):
+        widget.setIcon(self.icon)
+
+    @staticmethod
+    def icondata(self):
+        return self.icon