simple channel & user tree

Cargo.lock

@@ -1446,9 +1446,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.2.6"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -1748,6 +1748,7 @@ dependencies = [
  "mumble-protocol-2x",
  "ogg",
  "once_cell",
+ "ordermap",
  "serde-wasm-bindgen 0.6.5",
  "serde_json",
  "tokio-util",
@@ -1870,6 +1871,15 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "ordermap"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31f2bd7b03bf2c767e1bb7b91505dbe022833776e60480275e6f2fb0db0c7503"
+dependencies = [
+ "indexmap",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"