fix: deprecate enable parameter in TFA section

Signed-off-by: Manuel Abascal <mjabascal10@gmail.com>

Author: mjabascal10

frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.html

@@ -28,7 +28,7 @@ <h6 class="font-weight-semibold mb-2">{{section.section | titlecase}}</h6>
                                 class="mr-2"
                                 *ngIf="section.shortName === sectionType[sectionType.EMAIL]"></app-utm-email-conf-check>
 
-      <app-utm-tfa-conf-check   [validConfig]="(!checkConfigValid() || saving || !isEnabledTfa())"
+      <app-utm-tfa-conf-check   [validConfig]="(!checkConfigValid() || saving)"
                                 [configToSave]="configToSave"
                                 [config]="configs"
                                 (isChecked) = "checkedTFAConfig($event)"

frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.ts

@@ -321,17 +321,16 @@ export class AppConfigSectionsComponent implements OnInit, OnDestroy {
   }
 
   getConfigs() {
+
+    this.configs = this.configs.filter(c => c.confParamShort !== 'utmstack.tfa.enable');
+
     if (this.isOnline && this.section.id === this.sectionType.INSTANCE_REGISTRATION) {
         return this.configs.filter( c => c.confParamShort !== 'utmstack.instance.auth');
     } else {
       return this.configs;
     }
   }
 
-  isEnabledTfa(): boolean {
-    return this.configs.some(conf => conf.confParamShort === 'utmstack.tfa.enable' && conf.confParamValue === 'true');
-  }
-
   serializeConfigValue(conf: SectionConfigParamType): string {
     if (conf.confParamDatatype === ConfigDataTypeEnum.Cron) {
       return JSON.stringify(conf.confParamValue);