[PM-5537] Remove Unecessary Biometric State (#7762)

* Create state for biometric client key halves

* Move enc string util to central utils

* Provide biometric state through service

* Use biometric state to track client key half

* Create migration for client key half

* Ensure client key half is removed on logout

* Remove account data for client key half

* Remove unnecessary key definition likes

* Remove moved state from account

* Fix null-conditional operator failure

* Simplify migration

* Remove lame test

* Fix test type

* Add migrator

* Remove state that is never read.

* Remove unnecessary biometric state

We don't need to determine platform in desktop background, it can be done in the UI at any time.

* Fix merge

* Use platform utils to identify OS desktop type

apps/desktop/src/auth/lock.component.ts

@@ -185,4 +185,15 @@ export class LockComponent extends BaseLockComponent {
       await this.stateService.setDismissedBiometricRequirePasswordOnStart();
     }
   }
+
+  get biometricText() {
+    switch (this.platformUtilsService.getDevice()) {
+      case DeviceType.MacOsDesktop:
+        return "unlockWithTouchId";
+      case DeviceType.WindowsDesktop:
+        return "unlockWithWindowsHello";
+      default:
+        throw new Error("Unsupported platform");
+    }
+  }
 }