added missing strings

tabby-settings/src/components/hotkeySettingsTab.component.pug

@@ -4,7 +4,7 @@ h3.mb-3(translate) Hotkeys
     .input-group-prepend
         .input-group-text
             i.fas.fa-fw.fa-search
-    input.form-control(type='search', placeholder='Search hotkeys', [(ngModel)]='hotkeyFilter')
+    input.form-control(type='search', [placeholder]='"Search hotkeys"|translate', [(ngModel)]='hotkeyFilter')
 
 .form-group.hotkeys-table
     ng-container(*ngFor='let hotkey of hotkeyDescriptions')

tabby-settings/src/components/hotkeySettingsTab.component.ts

@@ -1,4 +1,5 @@
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+import { marker as _ } from '@biesbjerg/ngx-translate-extract-marker'
 import { Component, NgZone } from '@angular/core'
 import {
     ConfigService,
@@ -7,6 +8,8 @@ import {
     HostAppService,
 } from 'tabby-core'
 
+_('Search hotkeys')
+
 /** @hidden */
 @Component({
     selector: 'hotkey-settings-tab',

tabby-settings/src/components/windowSettingsTab.component.pug

@@ -318,8 +318,8 @@ h3.mt-4(translate) Hacks
 
 .form-line(*ngIf='hostApp.platform === Platform.Windows')
     .header
-        .title Disable fluent background while dragging
-        .description Fluent background sometimes causes drag lag
+        .title(translate) Disable fluent background while dragging
+        .description(translate) Fluent background sometimes causes drag lag
 
     toggle(
         [(ngModel)]='config.store.hacks.disableVibrancyWhileDragging',