Move admin prompt to fixed footer and adjust layout

src/app/App.tsx

@@ -228,6 +228,7 @@ export function App() {
     [appliedSnapshot, currentSnapshot],
   );
   const hasUnappliedChanges = pendingChanges.length > 0;
+  const hasAdminPrompt = Boolean(adminStatus?.canRestartElevated);
   const shellStyle = hasUnappliedChanges
     ? ({ '--change-row-count': String(pendingChanges.length) } as CSSProperties)
     : undefined;
@@ -964,16 +965,16 @@ export function App() {
   }
 
   function renderAdminPrompt() {
-    if (!adminStatus?.canRestartElevated) return null;
+    if (!hasAdminPrompt) return null;
 
     return (
       <aside className="admin-prompt" aria-label="Права администратора">
         <span className="admin-prompt-icon" aria-hidden="true">
-          <ShieldAlert size={18} strokeWidth={1.9} />
+          <ShieldAlert size={15} strokeWidth={1.9} />
         </span>
         <div className="admin-prompt-copy">
-          <strong>Один запрос прав вместо серии UAC</strong>
-          <span>{adminStatus.message}</span>
+          <strong>Права администратора</strong>
+          <span>{adminStatus?.message}</span>
         </div>
         <Button
           type="button"
@@ -1646,7 +1647,14 @@ export function App() {
   }
 
   return (
-    <main className={`simple-shell ${hasUnappliedChanges ? 'has-change-dock' : ''}`} style={shellStyle}>
+    <main
+      className={[
+        'simple-shell',
+        hasUnappliedChanges ? 'has-change-dock' : '',
+        hasAdminPrompt ? 'has-admin-prompt' : '',
+      ].filter(Boolean).join(' ')}
+      style={shellStyle}
+    >
       <section className="simple-panel">
         <header className="simple-header">
           <div>
@@ -1666,7 +1674,6 @@ export function App() {
         </header>
 
         {renderTabs()}
-        {renderAdminPrompt()}
         <div className={`tab-panel-frame swipe-${tabTransitionDirection}`} key={activePanel}>
           {renderActivePanel()}
         </div>
@@ -1681,6 +1688,7 @@ export function App() {
         onToggle={() => setIsLogOpen((current) => !current)}
         formatTime={formatLogTime}
       />
+      {renderAdminPrompt()}
     </main>
   );
 }