docs: remove legacy implementation docs in French

src/app/features/sidebar/app-sidebar-drawer.component.ts

@@ -33,7 +33,7 @@ import { TrashExplorerComponent } from '../../layout/sidebar/trash/trash-explore
         <section *ngIf="env.features.showTestSection" class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-4 py-3 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card active:bg-surface2 dark:active:bg-gray-700 transition-colors"
                   (click)="open.tests = !open.tests">
-            <span>Section Tests</span>
+            <span class="flex items-center gap-2">🧪 <span>Section Tests</span></span>
             <span class="text-xs text-muted transition-transform duration-200" [class.rotate-90]="!open.tests">{{ open.tests ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.tests" class="px-3 py-2">
@@ -49,7 +49,7 @@ import { TrashExplorerComponent } from '../../layout/sidebar/trash/trash-explore
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-4 py-3 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card active:bg-surface2 dark:active:bg-gray-700 transition-colors"
                   (click)="open.quick = !open.quick">
-            <span>Quick Links</span>
+            <span class="flex items-center gap-2">⚡ <span>Quick Links</span></span>
             <span class="text-xs text-muted transition-transform duration-200" [class.rotate-90]="!open.quick">{{ open.quick ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.quick" class="pt-1">
@@ -61,7 +61,7 @@ import { TrashExplorerComponent } from '../../layout/sidebar/trash/trash-explore
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-4 py-3 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card active:bg-surface2 dark:active:bg-gray-700 transition-colors"
                   (click)="open.folders = !open.folders">
-            <span>Folders</span>
+            <span class="flex items-center gap-2">📁 <span>Folders</span></span>
             <span class="text-xs text-muted transition-transform duration-200" [class.rotate-90]="!open.folders">{{ open.folders ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.folders" class="px-1 py-1">
@@ -73,7 +73,7 @@ import { TrashExplorerComponent } from '../../layout/sidebar/trash/trash-explore
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-4 py-3 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card active:bg-surface2 dark:active:bg-gray-700 transition-colors"
                   (click)="open.tags = !open.tags">
-            <span>Tags</span>
+            <span class="flex items-center gap-2">🏷️ <span>Tags</span></span>
             <span class="text-xs text-muted transition-transform duration-200" [class.rotate-90]="!open.tags">{{ open.tags ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.tags" class="px-2 py-2">
@@ -93,7 +93,7 @@ import { TrashExplorerComponent } from '../../layout/sidebar/trash/trash-explore
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-4 py-3 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card active:bg-surface2 dark:active:bg-gray-700 transition-colors"
                   (click)="open.trash = !open.trash; onFolder('.trash')">
-            <span class="flex items-center gap-2">Trash</span>
+            <span class="flex items-center gap-2">🗑️ <span>Trash</span></span>
             <span class="text-xs text-muted transition-transform duration-200" [class.rotate-90]="!open.trash">{{ open.trash ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.trash" class="px-1 py-2">

src/app/features/sidebar/nimbus-sidebar.component.ts

@@ -27,7 +27,7 @@ import { VaultService } from '../../../services/vault.service';
         <section *ngIf="env.features.showTestSection" class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-3 py-2 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card"
                   (click)="open.tests = !open.tests">
-            <span>Section Tests</span>
+            <span class="flex items-center gap-2">🧪 <span>Section Tests</span></span>
             <span class="text-xs text-muted">{{ open.tests ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.tests" class="px-3 py-2">
@@ -43,7 +43,7 @@ import { VaultService } from '../../../services/vault.service';
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-3 py-2 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card"
                   (click)="open.quick = !open.quick">
-            <span>Quick Links</span>
+            <span class="flex items-center gap-2">⚡ <span>Quick Links</span></span>
             <span class="text-xs text-muted">{{ open.quick ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.quick" class="pt-1">
@@ -55,7 +55,7 @@ import { VaultService } from '../../../services/vault.service';
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-3 py-2 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card"
                   (click)="toggleFoldersSection()">
-            <span>Folders</span>
+            <span class="flex items-center gap-2">📁 <span>Folders</span></span>
             <span class="text-xs text-muted">{{ open.folders ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.folders" class="px-1 py-1">
@@ -73,7 +73,7 @@ import { VaultService } from '../../../services/vault.service';
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-3 py-2 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card"
                   (click)="open.tags = !open.tags">
-            <span>Tags</span>
+            <span class="flex items-center gap-2">🏷️ <span>Tags</span></span>
             <span class="text-xs text-muted">{{ open.tags ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.tags" class="px-2 py-2">
@@ -93,7 +93,7 @@ import { VaultService } from '../../../services/vault.service';
         <section class="border-b border-border dark:border-gray-800">
           <button class="w-full flex items-center justify-between px-3 py-2 text-sm font-semibold hover:bg-surface1 dark:hover:bg-card"
                   (click)="toggleTrashSection()">
-            <span class="flex items-center gap-2">Trash</span>
+            <span class="flex items-center gap-2">🗑️ <span>Trash</span></span>
             <span class="text-xs text-muted">{{ open.trash ? '▾' : '▸' }}</span>
           </button>
           <div *ngIf="open.trash" class="px-1 py-2">