Minor UI Updates (#6842)

* PLT-6964 - Updating new theme

* PLT-6827 - Fixing error bar link color issue

webapp/utils/constants.jsx

@@ -464,6 +464,32 @@ export const Constants = {
     LEAVE_TEAM_SVG: "<svg width='100%' height='100%' viewBox='0 0 164 164' version='1.1' xmlns='http://www.w3.org/2000/svg'    xmlns:xlink='http://www.w3.org/1999/xlink' xml:space='preserve' style='fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round; stroke-miterlimit:1.41421;'> <path d='M26.023,164L26.023,7.035L26.022,0.32L137.658,0.32L137.658,164L124.228,164L124.228, 13.749L39.452,13.749L39.452,164L26.023, 164ZM118.876,164L118.876,18.619L58.137,32.918L58.137,149.701L118.876,164Z'/></svg>",
     THEMES: {
         default: {
+            type: 'Mattermost',
+            sidebarBg: '#145dbf',
+            sidebarText: '#ffffff',
+            sidebarUnreadText: '#ffffff',
+            sidebarTextHoverBg: '#4578bf',
+            sidebarTextActiveBorder: '#579eff',
+            sidebarTextActiveColor: '#ffffff',
+            sidebarHeaderBg: '#1153ab',
+            sidebarHeaderTextColor: '#ffffff',
+            onlineIndicator: '#06d6a0',
+            awayIndicator: '#ffbc42',
+            mentionBj: '#ffffff',
+            mentionColor: '#145dbf',
+            centerChannelBg: '#ffffff',
+            centerChannelColor: '#3d3c40',
+            newMessageSeparator: '#ff8800',
+            linkColor: '#2389d7',
+            buttonBg: '#166de0',
+            buttonColor: '#ffffff',
+            errorTextColor: '#fd5960',
+            mentionHighlightBg: '#fff2bb',
+            mentionHighlightLink: '#166de0',
+            codeTheme: 'github',
+            image: mattermostThemeImage
+        },
+        organization: {
             type: 'Organization',
             sidebarBg: '#2071a7',
             sidebarText: '#ffffff',
@@ -489,32 +515,6 @@ export const Constants = {
             codeTheme: 'github',
             image: defaultThemeImage
         },
-        mattermost: {
-            type: 'Mattermost',
-            sidebarBg: '#fafafa',
-            sidebarText: '#333333',
-            sidebarUnreadText: '#333333',
-            sidebarTextHoverBg: '#e6f2fa',
-            sidebarTextActiveBorder: '#378fd2',
-            sidebarTextActiveColor: '#111111',
-            sidebarHeaderBg: '#3481b9',
-            sidebarHeaderTextColor: '#ffffff',
-            onlineIndicator: '#7dbe00',
-            awayIndicator: '#dcbd4e',
-            mentionBj: '#2389d7',
-            mentionColor: '#ffffff',
-            centerChannelBg: '#ffffff',
-            centerChannelColor: '#333333',
-            newMessageSeparator: '#ff8800',
-            linkColor: '#2389d7',
-            buttonBg: '#23a2ff',
-            buttonColor: '#ffffff',
-            errorTextColor: '#a94442',
-            mentionHighlightBg: '#f3e197',
-            mentionHighlightLink: '#2f81b7',
-            codeTheme: 'github',
-            image: mattermostThemeImage
-        },
         mattermostDark: {
             type: 'Mattermost Dark',
             sidebarBg: '#1b2c3e',