UI: Add missing Icon in Rachni theme

accessibility and interact icons is missing.

UI/data/themes/Rachni.qss

@@ -1310,6 +1310,7 @@ OBSBasicSettings {
     qproperty-audioIcon: url(./Dark/settings/audio.svg);
     qproperty-videoIcon: url(./Dark/settings/video.svg);
     qproperty-hotkeysIcon: url(./Dark/settings/hotkeys.svg);
+    qproperty-accessibilityIcon: url(./Dark/settings/accessibility.svg);
     qproperty-advancedIcon: url(./Dark/settings/advanced.svg);
 }
 
@@ -1478,6 +1479,10 @@ QPushButton#sourceFiltersButton {
     qproperty-icon: url(./Dark/filter.svg);
 }
 
+QPushButton#sourceInteractButton {
+    qproperty-icon: url(./Dark/interact.svg);
+}
+
 /* Media icons */
 
 * [themeID="playIcon"] {