style(frontend): apply prettier formatting fixes

- detail-navigation-buttons.tsx: wrap long cn() call across lines
- knowledge-header.tsx: alphabetize lucide-react named imports
- flow.tsx: reorder Tailwind classes per prettier-plugin-tailwindcss
  canonical order

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/components/shared/detail-navigation/detail-navigation-buttons.tsx

@@ -58,7 +58,10 @@ export const DetailNavigationButtons = <T extends { id: string }>({
                 <TooltipTrigger asChild>
                     <Button
                         aria-label={`Open ${lowerTitle} list (${controller.positionLabel})`}
-                        className={cn(middleHeight, 'min-w-12 rounded-none border-x px-2 font-mono text-xs tabular-nums')}
+                        className={cn(
+                            middleHeight,
+                            'min-w-12 rounded-none border-x px-2 font-mono text-xs tabular-nums',
+                        )}
                         disabled={!controller.hasEntries}
                         onClick={controller.openSheet}
                         variant="outline"

frontend/src/features/knowledges/knowledge-header.tsx

@@ -1,6 +1,6 @@
 import type { ReactNode } from 'react';
 
-import { Ellipsis, LibraryBig, Loader2, Pencil, Trash, HatGlasses } from 'lucide-react';
+import { Ellipsis, HatGlasses, LibraryBig, Loader2, Pencil, Trash } from 'lucide-react';
 import { useCallback, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { toast } from 'sonner';

frontend/src/pages/flows/flow.tsx

@@ -330,7 +330,7 @@ const Flow = () => {
                                     {isEditingTitle && flow ? (
                                         <InlineEditInput
                                             busy={isRenameLoading}
-                                            className="w-64 min-w-0 max-w-full flex-1"
+                                            className="w-64 max-w-full min-w-0 flex-1"
                                             defaultValue={flowTitle}
                                             inputRef={editingInputRef}
                                             onCancel={handleFlowRenameCancel}
@@ -341,7 +341,7 @@ const Flow = () => {
                                         <Tooltip>
                                             <TooltipTrigger asChild>
                                                 <BreadcrumbPage
-                                                    className="min-w-0 cursor-text select-none truncate"
+                                                    className="min-w-0 cursor-text truncate select-none"
                                                     onDoubleClick={handleFlowRenameStart}
                                                 >
                                                     {flowTitle || 'Select a flow'}