chore: replace async-std with tokio (#813)

Signed-off-by: Zomatree <me@zomatree.live>

crates/core/config/Cargo.toml

@@ -13,7 +13,7 @@ repository = "https://github.com/stoatchat/stoatchat"
 anyhow = ["dep:sentry-anyhow"]
 report-macros = ["revolt-result"]
 sentry = ["dep:sentry"]
-test = ["async-std"]
+test = ["tokio"]
 default = ["sentry"]
 
 [dependencies]
@@ -26,7 +26,7 @@ serde = { workspace = true }
 
 # Async
 futures-locks = { workspace = true }
-async-std = { workspace = true, features = ["attributes"], optional = true }
+tokio = { workspace = true, optional = true }
 
 # Logging
 log = { workspace = true }

crates/core/config/src/lib.rs

@@ -586,7 +586,7 @@ macro_rules! configure {
 mod tests {
     use crate::init;
 
-    #[async_std::test]
+    #[tokio::test]
     async fn it_works() {
         init().await;
     }