feat: add telemetry support for workspace agent subsystem (#7579)

site/src/api/typesGenerated.ts

@@ -1147,6 +1147,7 @@ export interface WorkspaceAgent {
   readonly startup_script_timeout_seconds: number
   readonly shutdown_script?: string
   readonly shutdown_script_timeout_seconds: number
+  readonly subsystem: AgentSubsystem
 }
 
 // From codersdk/workspaceagentconn.go
@@ -1341,6 +1342,10 @@ export interface WorkspacesResponse {
 export type APIKeyScope = "all" | "application_connect"
 export const APIKeyScopes: APIKeyScope[] = ["all", "application_connect"]
 
+// From codersdk/workspaceagents.go
+export type AgentSubsystem = "envbox"
+export const AgentSubsystems: AgentSubsystem[] = ["envbox"]
+
 // From codersdk/audit.go
 export type AuditAction =
   | "create"

site/src/testHelpers/entities.ts

@@ -501,6 +501,7 @@ export const MockWorkspaceAgent: TypesGen.WorkspaceAgent = {
   startup_logs_overflowed: false,
   startup_script_timeout_seconds: 120,
   shutdown_script_timeout_seconds: 120,
+  subsystem: "envbox",
 }
 
 export const MockWorkspaceAgentDisconnected: TypesGen.WorkspaceAgent = {