Vault Strict Typing cleanup (#12512)

* remove strict types from `NewDeviceVerificationNotice`
- Add null default value for class properties
- Enforce that the userId is passed
- noticeState$ can return null

* remove strict types from `CopyCipherFieldService`
- refactor title to be a string rather than null

* remove strict types from `PasswordRepromptComponent`
- add guard to exit early on submit but also solves removing null/undefined from typing

* use bang to ensure required input

* remove strict types from `CopyCipherFieldDirective`
- add bang for required types
- add default values for null types

* add bang for constant variables in cipher form stories

* remove strict types from `DeleteAttachmentComponent`
- add bang for required types
- refactor title to be an empty string

* fix tests

libs/vault/src/services/copy-cipher-field.service.spec.ts

@@ -76,7 +76,7 @@ describe("CopyCipherFieldService", () => {
       expect(toastService.showToast).toHaveBeenCalledWith({
         variant: "success",
         message: "Username copied",
-        title: null,
+        title: "",
       });
       expect(i18nService.t).toHaveBeenCalledWith("username");
       expect(i18nService.t).toHaveBeenCalledWith("valueCopied", "Username");