fix(print): sort cities for Écully with accent exception

src/app/shared/components/print-structures-grid/print-structures-grid.component.html

 <div class="contents">
-  <div *ngFor="let structuresPairs of structuresByCommunePairs | keyvalue" class="city-block">
+  <div *ngFor="let structuresPairs of structuresByCommunePairs | keyvalue: compareKeys" class="city-block">
     <h3>{{ structuresPairs.key }}</h3>
     <div *ngFor="let structuresPair of structuresPairs.value" class="row-unbreakable-block">
       <div class="row-grid">

src/app/shared/components/print-structures-grid/print-structures-grid.component.ts

@@ -25,6 +25,11 @@ export class PrintStructuresGridComponent implements OnInit {
     }, {});
   }
 
+  compareKeys(a: { key: string }, b: { key: string }): number {
+    // Use localeCompare to sort the keys to avoid Écully with accent to be after all the other cities
+    return a.key.localeCompare(b.key);
+  }
+
   getServices(structure: Structure): string[] {
     const services: string[] = [];
     if (structure.hasFreeOnlineHelp()) {