Fully implemented tokio runtime. Added build script. Executable has an icon.

Cargo.toml

@@ -2,6 +2,7 @@
 name = "town-of-us-updater"
 version = "1.0.0"
 edition = "2021"
+build = "src/build.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -12,4 +13,8 @@ fs_extra = "1.2.0"
 dirs = "4.0.0"
 reqwest = {version = "0.11.11", features = ["blocking"]}
 iui = "0.3.0"
-serde_json = "1.0"
+serde_json = "1.0"
+tokio = {version="1", features=["full"]}
+
+[build-dependencies]
+embed-resource = "1.6"