fix all the warnings!!!! (0 clippy and rustc warnings now)

too many changes to list, codebase significantly better than it was a few weeks ago though

Signed-off-by: strawberry <june@girlboss.ceo>

src/api/server_server.rs

@@ -572,7 +572,7 @@ pub async fn get_server_version_route(
 
     Ok(get_server_version::v1::Response {
         server: Some(get_server_version::v1::Server {
-            name: Some("cowonduit".to_owned()),
+            name: Some(env!("CARGO_CRATE_NAME").to_owned()),
             version: Some(env!("CARGO_PKG_VERSION").to_owned()),
         }),
     })