[libcalamaresui] Add one more icon (donate) from Breeze

- LGPLv3 like the others

data/images/help-donate.svg

@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <defs
+     id="defs3051">
+    <style
+       type="text/css"
+       id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#4d4d4d;
+      }
+      </style>
+  </defs>
+  <path
+     style="fill:currentColor;fill-opacity:1;stroke:none" 
+      d="m 5,9 0,1 -1,0 0,12 1,0 0,1 22,0 0,-1 1,0 0,-12 -1,0 0,-1 z m 1,1 20,0 a 1,1 0 0 0 1,1 l 0,10 a 1,1 0 0 0 -1,1 L 6,22 A 1,1 0 0 0 5,21 L 5,11 a 1,1 0 0 0 1,-1 m 10,2 a 4,4 0 0 0 -4,4 4,4 0 0 0 4,4 4,4 0 0 0 4,-4 4,4 0 0 0 -4,-4 m 0,1 a 3,3 0 0 1 3,3 3,3 0 0 1 -3,3 3,3 0 0 1 -3,-3 3,3 0 0 1 3,-3"
+     id="path76" 
+     class="ColorScheme-Text"
+     />
+</svg>

src/libcalamaresui/libcalamaresui.qrc

@@ -7,6 +7,7 @@
         <file alias="images/bugs.svg">../../data/images/bugs.svg</file>
         <file alias="images/help.svg">../../data/images/help.svg</file>
         <file alias="images/release.svg">../../data/images/release.svg</file>
+        <file alias="images/donate.svg">../../data/images/help-donate.svg</file>
         <file alias="images/partition-disk.svg">../../data/images/partition-disk.svg</file>
         <file alias="images/partition-partition.svg">../../data/images/partition-partition.svg</file>
         <file alias="images/partition-alongside.svg">../../data/images/partition-alongside.svg</file>

src/libcalamaresui/utils/CalamaresUtilsGui.cpp

@@ -74,6 +74,10 @@ defaultPixmap( ImageType type, ImageMode mode, const QSize& size )
         pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/release.svg", size );
         break;
 
+    case Donate:
+        pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/donate.svg", size );
+        break;
+
     case PartitionDisk:
         pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/partition-disk.svg", size );
         break;

src/libcalamaresui/utils/CalamaresUtilsGui.h

@@ -47,6 +47,7 @@ enum ImageType : int
     Bugs,
     Help,
     Release,
+    Donate,
     PartitionDisk,
     PartitionPartition,
     PartitionAlongside,