[Feature] Display notifications with specific text on the island and allows customization of what is displayed on the island

[JTFA]

Quick summary

Feature request:

1. Add a function to display notifications with specific text on the island
2. Allows full customization of the content displayed on the island, instead of only displaying the notification title or notification content

Area

Notification conversion

Problem / use case

Feature request:

1. Add a function to display notifications with specific text on the island
2. Allows full customization of the content displayed on the island, instead of only displaying the notification title or notification content

Proposed solution

Feature request:

1. Add a function to display notifications with specific text on the island
2. Allows full customization of the content displayed on the island, including texts and icons, instead of only can change to display the notification title or notification content

Example scenario

No response

Alternatives considered (optional)

No response

Additional context (optional)

No response