Add cloud_api_client and cloud_api_types crates (#35357)

This PR adds two new crates for interacting with Cloud:

- `cloud_api_client` - The client that will be used to talk to Cloud.
- `cloud_api_types` - The types for the Cloud API that are shared
between Zed and Cloud.

Release Notes:

- N/A

crates/client/src/client.rs

@@ -15,6 +15,7 @@ use async_tungstenite::tungstenite::{
 };
 use chrono::{DateTime, Utc};
 use clock::SystemClock;
+use cloud_api_client::CloudApiClient;
 use credentials_provider::CredentialsProvider;
 use futures::{
     AsyncReadExt, FutureExt, SinkExt, Stream, StreamExt, TryFutureExt as _, TryStreamExt,
@@ -212,6 +213,7 @@ pub struct Client {
     id: AtomicU64,
     peer: Arc<Peer>,
     http: Arc<HttpClientWithUrl>,
+    cloud_client: Arc<CloudApiClient>,
     telemetry: Arc<Telemetry>,
     credentials_provider: ClientCredentialsProvider,
     state: RwLock<ClientState>,
@@ -558,6 +560,7 @@ impl Client {
             id: AtomicU64::new(0),
             peer: Peer::new(0),
             telemetry: Telemetry::new(clock, http.clone(), cx),
+            cloud_client: Arc::new(CloudApiClient::new(http.clone())),
             http,
             credentials_provider: ClientCredentialsProvider::new(cx),
             state: Default::default(),
@@ -902,6 +905,8 @@ impl Client {
         }
         let credentials = credentials.unwrap();
         self.set_id(credentials.user_id);
+        self.cloud_client
+            .set_credentials(credentials.user_id as u32, credentials.access_token.clone());
 
         if was_disconnected {
             self.set_status(Status::Connecting, cx);