DRAFT: Remove ribir_gpu and winit dependencies from ribir_core

fixes RibirX#233
Move the dependencies to a new create `ribir_app_winit`
and create abstractions to break up dependencies in ribir_core code.

Cargo.toml

@@ -8,6 +8,7 @@ members = [
   "algo",
   "text",
   "widgets",
+  "app_winit",
   "ribir",
 ]
 resolver = "2"

app_winit/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "ribir_app_winit"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+log = "0.4.8"
+ribir_painter = { path = "../painter" }
+ribir_core = { path = "../core" }
+ribir_gpu = { path = "../gpu" }
+winit = "0.28.1"
+
+[dev-dependencies]
+ribir_core = { path = "../core", features = ["test-utils"]}
+
+[features]
+defautl = ["wgpu_gl"]
+wgpu_gl = ["ribir_gpu/wgpu_gl"]

core/src/application.rs → app_winit/src/application.rs

@@ -1,5 +1,6 @@
 use crate::prelude::*;
 use std::{collections::HashMap, rc::Rc};
+use ribir_core::prelude::{AppContext, Theme};
 pub use winit::window::WindowId;
 use winit::{
   event::{Event, WindowEvent},