The roadmap 2023 autumn and future

[hajimehoshi]

This is a new version of #1850

I would like to finish these tasks in v2.6 (2023 Autumn) and v2.7 (2024 Spring).

GUI

IME inputting: #1029 (Already done for macOS and browsers)

Input

Handling inputting as event handlers: #1704

Pure Go

macOS: #1162
Linux: #2284

Text rendering

Text v2: #2454 (#2454 (comment))

API

Reduce global functions: #1778, #1852, #2658

Misc

Tasks requiring GLFW hacks: #1305, #2511, #2258, #2260, #2289, #2475

Kage: #1273, #1870, #1897, #2344, #2644