Several small patches (#439)

- Bump versions of 2 packages to mitigate security vulnerabilities
- Remove redundant structdef
- Split up gateway.rs into multiple files for better clarity

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "chorus"
 description = "A library for interacting with multiple Spacebar-compatible Instances at once."
-version = "0.10.1"
+version = "0.11.0"
 license = "AGPL-3.0"
 edition = "2021"
 repository = "https://github.com/polyphony-chat/chorus"
@@ -27,7 +27,7 @@ url = "2.4.0"
 chrono = { version = "0.4.26", features = ["serde"] }
 regex = "1.9.4"
 custom_error = "1.9.2"
-tokio-tungstenite = { version = "0.20.0", features = [
+tokio-tungstenite = { version = "0.20.1", features = [
     "rustls-tls-native-roots",
     "rustls-native-certs",
 ] }

src/api/invites/mod.rs

@@ -28,11 +28,11 @@ impl ChorusUser {
                 .header("Authorization", self.token()),
             limit_type: LimitType::Global,
         };
-        if session_id.is_some() {
+        if let Some(session_id) = session_id {
             request.request = request
                 .request
                 .header("Content-Type", "application/json")
-                .body(to_string(session_id.unwrap()).unwrap());
+                .body(to_string(session_id).unwrap());
         }
         request.deserialize_response::<Invite>(self).await
     }