UI: Rename expand.svg to right.svg

New icons for expanding and collapsing groups will be introduced
by next commit, so rename the current one to right.svg - it also
better matches the current filename layout, since we have up.svg,
down.svg, and left.svg.

UI/data/themes/Acri.qss

@@ -897,7 +897,7 @@ SourceTreeSubItemCheckBox::indicator {
 
 SourceTreeSubItemCheckBox::indicator:checked,
 SourceTreeSubItemCheckBox::indicator:checked:hover {
-    image: url(./Dark/expand.svg);
+    image: url(./Dark/right.svg);
 }
 
 SourceTreeSubItemCheckBox::indicator:unchecked,
@@ -1281,7 +1281,7 @@ QCalendarWidget #qt_calendar_prevmonth {
 
 QCalendarWidget #qt_calendar_nextmonth {
     padding: 6px;
-    qproperty-icon: url(./Dark/expand.svg);
+    qproperty-icon: url(./Dark/right.svg);
     icon-size: 16px, 16px;
 }
 

UI/data/themes/Dark.qss

@@ -682,7 +682,7 @@ SourceTreeSubItemCheckBox::indicator {
 }
 
 SourceTreeSubItemCheckBox::indicator:checked {
-    image: url(./Dark/expand.svg);
+    image: url(./Dark/right.svg);
 }
 
 SourceTreeSubItemCheckBox::indicator:unchecked {
@@ -998,7 +998,7 @@ QCalendarWidget #qt_calendar_prevmonth {
 
 QCalendarWidget #qt_calendar_nextmonth {
     padding: 2px;
-    qproperty-icon: url(./Dark/expand.svg);
+    qproperty-icon: url(./Dark/right.svg);
     icon-size: 16px, 16px;
 }
 

UI/data/themes/Rachni.qss

@@ -823,7 +823,7 @@ SourceTreeSubItemCheckBox::indicator {
 
 SourceTreeSubItemCheckBox::indicator:checked,
 SourceTreeSubItemCheckBox::indicator:checked:hover {
-	image: url(./Dark/expand.svg);
+	image: url(./Dark/right.svg);
 }
 
 SourceTreeSubItemCheckBox::indicator:unchecked,
@@ -1611,7 +1611,7 @@ QCalendarWidget #qt_calendar_prevmonth {
 
 QCalendarWidget #qt_calendar_nextmonth {
     padding: 2px;
-    qproperty-icon: url(./Dark/expand.svg);
+    qproperty-icon: url(./Dark/right.svg);
     icon-size: 16px, 16px;
 }
 

UI/data/themes/System.qss

@@ -77,7 +77,7 @@ SourceTreeSubItemCheckBox::indicator {
 }
 
 SourceTreeSubItemCheckBox::indicator:checked {
-    image: url(:/res/images/expand.svg);
+    image: url(:/res/images/right.svg);
 }
 
 SourceTreeSubItemCheckBox::indicator:unchecked {
@@ -367,6 +367,6 @@ QCalendarWidget #qt_calendar_prevmonth {
 
 QCalendarWidget #qt_calendar_nextmonth {
     padding: 2px;
-    qproperty-icon: url(./Dark/expand.svg);
+    qproperty-icon: url(./Dark/right.svg);
     icon-size: 16px, 16px;
 }

UI/data/themes/Yami.qss

@@ -1231,7 +1231,7 @@ SourceTreeSubItemCheckBox::indicator {
 
 SourceTreeSubItemCheckBox::indicator:checked,
 SourceTreeSubItemCheckBox::indicator:checked:hover {
-    image: url(./Dark/expand.svg);
+    image: url(./Dark/right.svg);
 }
 
 SourceTreeSubItemCheckBox::indicator:unchecked,
@@ -1410,7 +1410,7 @@ QCalendarWidget #qt_calendar_prevmonth {
 
 QCalendarWidget #qt_calendar_nextmonth {
     padding: 2px;
-    qproperty-icon: url(./Dark/expand.svg);
+    qproperty-icon: url(./Dark/right.svg);
     icon-size: 16px, 16px;
 }
 

UI/forms/obs.qrc

@@ -21,7 +21,7 @@
     <file>images/paused_mac.png</file>
     <file>images/active.png</file>
     <file>images/active_mac.png</file>
-    <file>images/expand.svg</file>
+    <file>images/right.svg</file>
     <file>images/unlocked.svg</file>
     <file>images/locked.svg</file>
     <file>images/invisible.svg</file>