support isdarkmode for all theme packs

Author: d2phap

themes/dark/2017-Ocean.Duong-Dieu-Phap/ThumbnailBar.svg

@@ -15,6 +15,7 @@
       accentcolor="#0078D7"
       accentlightcolor="#0078D7"
       accentdarkcolor="#004B96"
+      isdarkmode="true"
       />
     <toolbar_icon 
         back="ViewPreviousImage.svg"

themes/dark/2017-Ocean.Duong-Dieu-Phap/igtheme.xml

@@ -21,6 +21,7 @@
             statuscolor="#FFFFFF"
             topbar="example.svg.png"
             topbarcolor="#474747"
+            isdarkmode="true"
         />
         <toolbar_icon
             autosizewindow="autosizewindow.svg"

themes/dark/Colibre-20-Dark-Edit.Amir-H-Jahangard/igtheme.xml

@@ -1,7 +1,7 @@
 <ImageGlass>
   <Theme>
     <Info name="Green Gradient" version="4.0" author="Designed by freepik from Flaticon" email="[email protected]" website="https://imageglass.org" description="Green Gradient ImageGlass theme" type="ImageGlass Theme Configuration" configversion="8" preview="preview.jpg" />
-    <main topbar="x" topbarcolor="#2A2A2E" bottombar="x" bottombarcolor="#2A2A2E" backcolor="#1A1A1E" statuscolor="#F0F0F0" menubackgroundcolor="#2A2A2E" menubackgroundhovercolor="#29AB77" menutextcolor="#F0F0F0" menutexthovercolor="#000000" accentcolor="#29AB77" accentlightcolor="#29AB77" accentdarkcolor="#136DA1" logo="" />
+    <main topbar="x" topbarcolor="#2A2A2E" bottombar="x" bottombarcolor="#2A2A2E" backcolor="#1A1A1E" statuscolor="#F0F0F0" menubackgroundcolor="#2A2A2E" menubackgroundhovercolor="#29AB77" menutextcolor="#F0F0F0" menutexthovercolor="#000000" accentcolor="#29AB77" accentlightcolor="#29AB77" accentdarkcolor="#136DA1" logo="" isdarkmode="true" />
     <toolbar_icon back="ViewPreviousImage.svg" next="ViewNextImage.svg" leftrotate="RotateLeft.svg" rightrotate="RotateRight.svg" fliphorz="flip_horiz.svg" flipvert="flip_vert.svg" delete="Delete.svg" edit="Edit.svg" crop="Crop.svg" colorpicker="ColorPicker.svg" zoomin="ZoomIn.svg" zoomout="ZoomOut.svg" zoomtofit="ZoomToFit.svg" zoomlock="LockRatio.svg" autozoom="AutoZoom.svg" scaletofit="ActualSize.svg" scaletowidth="ScaleToWidth.svg" scaletoheight="ScaleToHeight.svg" scaletofill="ScaleToFill.svg" autosizewindow="AdjustWindowSize.svg" open="OpenFile.svg" refresh="Refresh.svg" gotoimage="GoToImage.svg" thumbnail="ThumbnailBar.svg" checkerboard="Checkerboard.svg" fullscreen="FullScreen.svg" slideshow="Slideshow.svg" convert="Convert.svg" print="Print.svg" settings="Settings.svg" menu="Menu.svg" golast="GoLast.svg" gofirst="GoFirst.svg" />
   </Theme>
 </ImageGlass>

themes/dark/Green-Gradient.Duong-Dieu-Phap/igtheme.xml

@@ -12,6 +12,7 @@
       menubackgroundhovercolor="#202020"
       menutextcolor="#e0e0e0"
       menutexthovercolor="#ffffff"
+      isdarkmode="true"
       />
     <toolbar_icon
       back="back.svg"

themes/dark/Icon8-Office16-Dark.Duong-Dieu-Phap/igtheme.xml

@@ -1,6 +1,6 @@
 <ImageGlass>
   <Theme>
-    <Info name="Kobe" version="8.6" author="Dương Diệu Pháp" email="[email protected]" website="https://imageglass.org" description="ImageGlass Kobe theme (Dark)" type="ImageGlass Theme Configuration" configversion="8" preview="preview.jpg" />
+    <Info name="Kobe" version="8.7" author="Dương Diệu Pháp" email="[email protected]" website="https://imageglass.org" description="ImageGlass Kobe theme (Dark)" type="ImageGlass Theme Configuration" configversion="8" preview="preview.jpg" />
     <main
       topbar="x"
       topbarcolor="#232A30"
@@ -9,14 +9,15 @@
       backcolor="#232A30"
       statuscolor="#dedede"
       menubackgroundcolor="#2D363E"
-      menubackgroundhovercolor="#9C613B"
+      menubackgroundhovercolor="#016485"
       menutextcolor="#dedede"
       menutexthovercolor="#dedede"
-      accentcolor="#9C613B"
-      accentlightcolor="#BD7C51"
-      accentdarkcolor="#855332"
+      accentcolor="#016485"
+      accentlightcolor="#BD8112"
+      accentdarkcolor="#01475E"
       logo="logo.svg"
-      isshowtitlebarlogo="true" />
+      isshowtitlebarlogo="true"
+      isdarkmode="true" />
     <toolbar_icon 
         back="ViewPreviousImage.svg"
         next="ViewNextImage.svg"