UBER-142: update buttons. Cleaning CSS. (#3482)

Signed-off-by: Alexander Platov <sas_lord@mail.ru>

plugins/task-resources/src/components/state/StatesEditor.svelte

@@ -261,7 +261,7 @@
   .states {
     padding: 0.5rem 1rem;
     color: var(--theme-caption-color);
-    background-color: var(--theme-button-enabled);
+    background-color: var(--theme-button-default);
     border: 1px solid var(--theme-button-border);
     border-radius: 0.5rem;
     user-select: none;

plugins/task-resources/src/components/todos/Todos.svelte

@@ -45,7 +45,7 @@
     <span class="antiSection-header__title">
       <Label label={plugin.string.Todos} />
     </span>
-    <Button icon={IconAdd} kind={'transparent'} shape={'circle'} on:click={createApp} />
+    <Button icon={IconAdd} kind={'ghost'} on:click={createApp} />
   </div>
   {#if todos.length > 0}
     {#if wSection < 640}