Add channels panel with stubbed out information

co-authored-by: nate <nate@zed.dev>

Cargo.lock

@@ -1254,6 +1254,31 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
+[[package]]
+name = "channels"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "client",
+ "collections",
+ "context_menu",
+ "db",
+ "editor",
+ "futures 0.3.28",
+ "gpui",
+ "log",
+ "menu",
+ "project",
+ "schemars",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "settings",
+ "theme",
+ "util",
+ "workspace",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.26"
@@ -9857,6 +9882,7 @@ dependencies = [
  "backtrace",
  "breadcrumbs",
  "call",
+ "channels",
  "chrono",
  "cli",
  "client",