single click channel (#7596)

- Open channel notes and chat on channel click
- WIP
- Fix compile error
- Don't join live kit until requested
- Track in_call state separately from in_room



Release Notes:

- Improved channels: you can now be in a channel without joining the
audio call automatically

**or**

- N/A

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>

crates/collab/src/tests/test_server.rs

@@ -13,7 +13,7 @@ use client::{
 use collections::{HashMap, HashSet};
 use fs::FakeFs;
 use futures::{channel::oneshot, StreamExt as _};
-use gpui::{BackgroundExecutor, Context, Model, TestAppContext, View, VisualTestContext};
+use gpui::{BackgroundExecutor, Context, Model, Task, TestAppContext, View, VisualTestContext};
 use language::LanguageRegistry;
 use node_runtime::FakeNodeRuntime;
 
@@ -36,7 +36,7 @@ use std::{
         Arc,
     },
 };
-use util::http::FakeHttpClient;
+use util::{http::FakeHttpClient, SemanticVersion};
 use workspace::{Workspace, WorkspaceStore};
 
 pub struct TestServer {
@@ -230,6 +230,7 @@ impl TestServer {
                                 server_conn,
                                 client_name,
                                 user,
+                                SemanticVersion::default(),
                                 None,
                                 Some(connection_id_tx),
                                 Executor::Deterministic(cx.background_executor().clone()),
@@ -685,7 +686,7 @@ impl TestClient {
         channel_id: u64,
         cx: &'a mut TestAppContext,
     ) -> (View<Workspace>, &'a mut VisualTestContext) {
-        cx.update(|cx| workspace::join_channel(channel_id, self.app_state.clone(), None, cx))
+        cx.update(|cx| workspace::open_channel(channel_id, self.app_state.clone(), None, cx))
             .await
             .unwrap();
         cx.run_until_parked();
@@ -760,6 +761,11 @@ impl TestClient {
     }
 }
 
+pub fn join_channel_call(cx: &mut TestAppContext) -> Task<anyhow::Result<()>> {
+    let room = cx.read(|cx| ActiveCall::global(cx).read(cx).room().cloned());
+    room.unwrap().update(cx, |room, cx| room.join_call(cx))
+}
+
 impl Drop for TestClient {
     fn drop(&mut self) {
         self.app_state.client.teardown();