WIP: remoting (#10085)

Release Notes:

- Added private alpha support for remote development. Please reach out to hi@zed.dev if you'd like to be part of shaping this feature.

crates/client/src/client.rs

@@ -759,8 +759,9 @@ impl Client {
         read_credentials_from_keychain(cx).await.is_some()
     }
 
-    pub fn set_dev_server_token(&self, token: DevServerToken) {
+    pub fn set_dev_server_token(&self, token: DevServerToken) -> &Self {
         self.state.write().credentials = Some(Credentials::DevServer { token });
+        self
     }
 
     #[async_recursion(?Send)]

crates/client/src/user.rs

@@ -27,6 +27,12 @@ impl std::fmt::Display for ChannelId {
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 pub struct ProjectId(pub u64);
 
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
+pub struct DevServerId(pub u64);
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
+pub struct RemoteProjectId(pub u64);
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ParticipantIndex(pub u32);