feat(ui): unify resource nav sidebars and polish project layouts

Extract application/database/service configuration sidebars and
unified headings; improve clone-to-environment, embedded deployments,
storage actions, OAuth icons, terminal, and shared form components.

resources/views/components/loading.blade.php

@@ -1,13 +1,14 @@
 @props(['text' => null])
-<div class="inline-flex items-center justify-center" {{ $attributes }}>
-    @if (isset($text))
-        <div>{{ $text }}</div>
-    @endif
-    <svg class="w-4 h-4 mx-1 ml-3 text-coollabs dark:text-warning animate-spin" xmlns="http://www.w3.org/2000/svg"
-        fill="none" viewBox="0 0 24 24">
-        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
-        <path class="opacity-75" fill="currentColor"
-            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
-        </path>
+
+<div {{ $attributes->merge(['class' => 'inline-flex items-center justify-center gap-2 text-[13px] text-neutral-500 dark:text-fg-dim']) }}
+    role="status" aria-live="polite">
+    <svg class="size-4 shrink-0 animate-spin" viewBox="0 0 24 24" fill="none" aria-hidden="true">
+        <circle class="opacity-20" cx="12" cy="12" r="9" stroke="currentColor" stroke-width="2" />
+        <path class="opacity-80" d="M21 12a9 9 0 0 0-9-9" stroke="currentColor" stroke-width="2"
+            stroke-linecap="round" />
     </svg>
+
+    @if (isset($text))
+        <span>{{ $text }}</span>
+    @endif
 </div>