feat: require account owners for workspaces

web/workspace/src/lib/generated/workspace-api.ts

@@ -3,7 +3,7 @@
 
 export type WorkspaceSummary = {
   workspace_id: string;
-  owner_account_id: string | null;
+  owner_account_id: string;
   display_name: string;
   state: string;
   created_at: string;

web/workspace/src/lib/workspace/api/workspace-model.ts

@@ -243,7 +243,7 @@ function workspaceSummary(value: unknown, path: string): WorkspaceSummary {
   );
   return {
     workspace_id: string(item.workspace_id, `${path}.workspace_id`),
-    owner_account_id: nullableString(
+    owner_account_id: string(
       item.owner_account_id,
       `${path}.owner_account_id`,
     ),

web/workspace/tests/workspace-catalog.test.ts

@@ -38,7 +38,7 @@ Deno.test("workspace catalog enriches each visible workspace without dropping si
       return Promise.resolve(Response.json([
         {
           workspace_id: "w-a",
-          owner_account_id: null,
+          owner_account_id: "account-1",
           display_name: "Alpha",
           state: "active",
           created_at: "1",
@@ -46,7 +46,7 @@ Deno.test("workspace catalog enriches each visible workspace without dropping si
         },
         {
           workspace_id: "w-b",
-          owner_account_id: null,
+          owner_account_id: "account-1",
           display_name: "Beta",
           state: "active",
           created_at: "1",