Bump to version 4.0.0

Switch from druid to egui

Support deletion of builds

Auto-updater!

Add a test

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "town-of-us-updater"
-version = "3.0.0"
+version = "4.0.0"
 edition = "2021"
 build = "src/build.rs"
 
@@ -12,11 +12,13 @@ regex = "1.5"
 fs_extra = "1.2.0"
 dirs = "4.0.0"
 reqwest = {version = "0.11.11", features = ["blocking"]}
-iui = "0.3.0"
 serde_json = "1.0"
+md-5 = "0.10.5"
 tokio = {version="1", features=["full"]}
-druid = "0.7.0"
 registry = "1"
+egui = "0.20.1"
+eframe = "0.20.1"
+rfd = "0.10"
 
 [build-dependencies]
 embed-resource = "1.6"