Copy jobs dark theme (#2308)

* added a dark theme toggle button on Copyjobs next to refresh button and covered full feature

* Fix formatting in Utils.test.ts

* updated infor icon , error icon and text on jobs details page

* rebased from master

* updated the conflicts

* updated the conflicts

* fixed the test suit

* fixed review comments

* test fix

---------

Co-authored-by: Sakshi Gupta <sakshig@microsoft.com>

src/less/DarkModeMenus.less

@@ -316,11 +316,6 @@ body.isDarkMode {
       background-color: transparent;
     }
     
-    // High specificity override for any nested elements
-    * {
-      color: var(--colorNeutralForeground1);
-    }
-    
     // Ensure links maintain proper colors
     .ms-Link {
       color: var(--colorBrandForeground1);
@@ -438,7 +433,6 @@ body.isDarkMode {
 
   button {
     &:not(.ms-Button):not(.ms-IconButton) {
-      background-color: var(--colorNeutralBackground1);
       color: var(--colorNeutralForeground1);
       
       &:hover {

src/less/ThemeSystem.less

@@ -12,6 +12,7 @@
   --colorCompoundBrandStroke1: @SelectionColor;
   --colorBrandForeground1: @LinkColor;
   --colorPaletteRedForeground1: @ErrorColor;
+  --colorSuccessGreen: #107c10;
   --overlayBackground: rgba(0, 0, 0, 0.4);
   --colorBrandBackground: @SelectionColor;
   --colorBrandBackgroundHover: @AccentMediumHigh;
@@ -32,6 +33,7 @@ body.isDarkMode {
   --colorCompoundBrandStroke1: #4db6e8;
   --colorBrandForeground1: #4db6e8;
   --colorPaletteRedForeground1: #f25d5d;
+  --colorSuccessGreen: #107c10;
   --overlayBackground: rgba(0, 0, 0, 0.4);
   --colorBrandBackground: #0078d4;
   --colorBrandBackgroundHover: #106ebe;