UI update with sidebar and settings tabs (#3288)

Co-authored-by: Nahiyan Khan <nahiyan@squareup.com>
Co-authored-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: Lily Delalande <119957291+lily-de@users.noreply.github.com>
Co-authored-by: Spence <spencrmartin@gmail.com>
Co-authored-by: spencrmartin <spencermartin@squareup.com>
Co-authored-by: Judson Stephenson <Jud@users.noreply.github.com>
Co-authored-by: Max Novich <mnovich@squareup.com>
Co-authored-by: Best Codes <106822363+The-Best-Codes@users.noreply.github.com>
Co-authored-by: caroline-a-mckenzie <cmckenzie@squareup.com>
Co-authored-by: Michael Neale <michael.neale@gmail.com>

ui/desktop/src/api/types.gen.ts

@@ -211,6 +211,7 @@ export type ListSchedulesResponse = {
 export type Message = {
     content: Array<MessageContent>;
     created: number;
+    id?: string | null;
     role: Role;
 };
 
@@ -428,6 +429,10 @@ export type SessionMetadata = {
      * The number of output tokens used in the session. Retrieved from the provider's last usage.
      */
     output_tokens?: number | null;
+    /**
+     * ID of the project this session belongs to, if any
+     */
+    project_id?: string | null;
     /**
      * ID of the schedule that triggered this session, if any
      */