refactor(gui): use default color for toolbar icons

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui/components/smartsheet/toolbar/AddRow.vue

@@ -21,7 +21,7 @@ const onClick = () => {
     >
       <component
         :is="iconMap.plus"
-        :class="{ 'cursor-pointer text-gray-500 group-hover:(text-primary)': !isLocked, 'disabled': isLocked }"
+        :class="{ 'cursor-pointer group-hover:(text-primary)': !isLocked, 'disabled': isLocked }"
         @click="onClick"
       />
     </div>

packages/nc-gui/components/smartsheet/toolbar/Reload.vue

@@ -28,7 +28,7 @@ const onClick = () => {
     <div class="nc-toolbar-btn flex min-w-32px w-32px h-32px items-center justify-center select-none">
       <component
         :is="iconMap.reload"
-        class="cursor-pointer text-gray-500 group-hover:(text-primary) nc-toolbar-reload-btn"
+        class="cursor-pointer group-hover:(text-primary) nc-toolbar-reload-btn"
         :class="isReloading ? 'animate-spin' : ''"
         @click="onClick"
       />