Removed deactivate guard from formatting page

This was in response to review comments. It prevents the confirmation from being shown twice (I think), but it also removes the guard from Back altogether. So now we're just trying to remind them about unsaved changes on Cancel.

Author: josephmyers

src/SIL.XForge.Scripture/ClientApp/src/app/translate/draft-generation/draft-usfm-format/draft-usfm-format.component.spec.ts

@@ -130,7 +130,7 @@ describe('DraftUsfmFormatComponent', () => {
     const env = new TestEnvironment({ quotationAnalysis: QuotationAnalysis.Successful });
     expect(env.component.paragraphFormat.value).toBe(ParagraphBreakFormat.BestGuess);
     expect(env.component.quoteFormat.value).toBe(QuoteFormat.Denormalized);
-    expect(await env.component.confirmLeave()).toBe(true);
+    expect(await env.component['confirmLeave']()).toBe(true);
     expect(env.quoteFormatWarning).toBeNull();
   }));
 
@@ -158,7 +158,7 @@ describe('DraftUsfmFormatComponent', () => {
     tick();
     env.fixture.detectChanges();
     // user will be prompted that there are unsaved changes
-    expect(await env.component.confirmLeave()).toBe(true);
+    expect(await env.component['confirmLeave']()).toBe(true);
     verify(mockedProjectService.onlineSetUsfmConfig(env.projectId, anything())).never();
     verify(mockedLocation.back()).once();
   }));

src/SIL.XForge.Scripture/ClientApp/src/app/translate/draft-generation/draft-usfm-format/draft-usfm-format.component.ts

@@ -31,7 +31,6 @@ import { TextDocId } from '../../../core/models/text-doc';
 import { SFProjectService } from '../../../core/sf-project.service';
 import { QuotationAnalysis } from '../../../machine-api/quotation-denormalization';
 import { ServalAdministrationService } from '../../../serval-administration/serval-administration.service';
-import { ConfirmOnLeave } from '../../../shared/project-router.guard';
 import { SharedModule } from '../../../shared/shared.module';
 import { TextComponent } from '../../../shared/text/text.component';
 import { DraftGenerationService } from '../draft-generation.service';
@@ -57,7 +56,7 @@ import { DraftHandlingService } from '../draft-handling.service';
   templateUrl: './draft-usfm-format.component.html',
   styleUrl: './draft-usfm-format.component.scss'
 })
-export class DraftUsfmFormatComponent extends DataLoadingComponent implements AfterViewInit, ConfirmOnLeave {
+export class DraftUsfmFormatComponent extends DataLoadingComponent implements AfterViewInit {
   @ViewChild(TextComponent) draftText!: TextComponent;
   bookNum: number = 1;
   booksWithDrafts: number[] = [];
@@ -229,7 +228,7 @@ export class DraftUsfmFormatComponent extends DataLoadingComponent implements Af
     }
   }
 
-  async confirmLeave(): Promise<boolean> {
+  private async confirmLeave(): Promise<boolean> {
     if (
       this.lastSavedState?.paragraphFormat === this.currentFormat?.paragraphFormat &&
       this.lastSavedState?.quoteFormat === this.currentFormat?.quoteFormat

src/SIL.XForge.Scripture/ClientApp/src/app/translate/translate-routing.module.ts

@@ -29,8 +29,7 @@ const routes: Routes = [
   {
     path: 'projects/:projectId/draft-generation/format',
     component: DraftUsfmFormatComponent,
-    canActivate: [NmtDraftAuthGuard],
-    canDeactivate: [DraftNavigationAuthGuard]
+    canActivate: [NmtDraftAuthGuard]
   },
   {
     path: 'projects/:projectId/draft-generation/format/:bookId',