refactor(login-approval-component) [Auth/PM-14940] Update LoginApprovalComponent (#15511)

- Renames the `LoginApprovalComponent` to `LoginApprovalDialogComponent`
- Renames the property `notificationId` to `authRequestId` for clarity
- Updates text content on the component

apps/browser/src/_locales/en/messages.json

@@ -3657,25 +3657,6 @@
   "thisRequestIsNoLongerValid": {
     "message": "This request is no longer valid."
   },
-  "areYouTryingToAccessYourAccount": {
-    "message": "Are you trying to access your account?"
-  },
-  "logInConfirmedForEmailOnDevice": {
-    "message": "Login confirmed for $EMAIL$ on $DEVICE$",
-    "placeholders": {
-      "email": {
-        "content": "$1",
-        "example": "name@example.com"
-      },
-      "device": {
-        "content": "$2",
-        "example": "iOS"
-      }
-    }
-  },
-  "youDeniedALogInAttemptFromAnotherDevice": {
-    "message": "You denied a login attempt from another device. If this really was you, try to log in with the device again."
-  },
   "loginRequestHasAlreadyExpired": {
     "message": "Login request has already expired."
   },