FEAT #13481 TIME 0:10 title on close/open side panel button

src/frontend/app/header/header-left.component.html

 <div class="bg-head-title-label" *ngIf="headerService.sideNavLeft !== undefined">
-    <button *ngIf="!headerService.sideNavLeft.opened" mat-icon-button (click)="headerService.sideNavLeft.open()" style="font-size:20px;">
+    <button *ngIf="!headerService.sideNavLeft.opened" mat-icon-button (click)="headerService.sideNavLeft.open()" style="font-size:20px;" title="{{lang.openSidePanel}}">
         <mat-icon class="fa fa-stream"></mat-icon>
     </button>
     <i *ngIf="headerService.headerMessageIcon !== ''" class="{{headerService.headerMessageIcon}} headerIcon"></i> {{headerService.headerMessage}} <span class="admin-toolbar-title-small">{{headerService.subHeaderMessage}}</span>

src/frontend/app/header/header-panel.component.html

@@ -11,7 +11,7 @@
         </button>
     </div>
     <div class="panelHeader-button">
-        <button mat-icon-button (click)="headerService.sideNavLeft.close()">
+        <button mat-icon-button (click)="headerService.sideNavLeft.close()" title="{{lang.closeSidePanel}}">
             <mat-icon fontSet="fas" fontIcon="fa-stream" style="transform: rotate(180deg);"></mat-icon>
         </button>
     </div>

src/frontend/lang/lang-en.ts

@@ -1603,4 +1603,6 @@ export const LANG_EN = {
     "addNoteToNumericPackage" : "Add a note Ajouter to sending mail",
     "mainDocNumericPackage" : "Main document of sending mail", 
     "attachmentsNumericPackage" : "Attachments of sending mail", 
+    "closeSidePanel" : "Close side panel",
+    "openSidePanel" : "Open side panel",
 };

src/frontend/lang/lang-fr.ts

@@ -1642,4 +1642,6 @@ export const LANG_FR = {
     "addNoteToNumericPackage" : "Ajouter une annotation au courrier à transmettre", 
     "mainDocNumericPackage" : "Document principal du courrier à transmettre", 
     "attachmentsNumericPackage" : "Pièces attachés du courrier à transmettre", 
+    "closeSidePanel" : "Fermer le panneau latéral",
+    "openSidePanel" : "Ouvrir le panneau latéral",
 };

src/frontend/lang/lang-nl.ts

@@ -1628,4 +1628,6 @@ export const LANG_NL = {
     "addNoteToNumericPackage" : "Add a note Ajouter to sending mail", //_TO_TRANSLATE
     "mainDocNumericPackage" : "Main document of sending mail", //_TO_TRANSLATE
     "attachmentsNumericPackage" : "Attachments of sending mail", //_TO_TRANSLATE
+    "closeSidePanel" : "Close side panel", //_TO_TRANSLATE
+    "openSidePanel" : "Open side panel", //_TO_TRANSLATE
 };