feat(web): tidy the channel sidebar and let owners delete groups

web/src/core-bridge/worker/channelThreads.ts

@@ -24,6 +24,9 @@ export async function createGroup(resourceId: string, name: string): Promise<str
 export async function renameGroup(resourceId: string, id: string, name: string): Promise<void> {
   await changeWorkspace(resourceId, 'groups/' + id, 'PATCH', { name } satisfies WorkspaceNameRequest);
 }
+export async function deleteGroup(resourceId: string, id: string): Promise<void> {
+  await changeWorkspace(resourceId, 'groups/' + id, 'DELETE');
+}
 export async function groupThread(resourceId: string, id: string, groupId?: string): Promise<void> {
   await changeWorkspace(resourceId, 'channels/' + id + '/group', 'PUT', { groupId: groupId ?? null } satisfies WorkspaceGroupRequest);
 }

web/src/core-bridge/worker/workspaceStructure.ts

@@ -37,7 +37,7 @@ export async function loadWorkspace(id: string): Promise<WorkspaceBody> {
   const body = await apiFetch(`/spaces/${id}/structure`, { headers: session.authHeaders('read') }).then(r => r.json() as Promise<WorkspaceBody>);
   return publish(id, body);
 }
-export async function changeWorkspace(id: string, path: string, method: 'POST' | 'PATCH' | 'PUT', value: unknown): Promise<WorkspaceBody> {
+export async function changeWorkspace(id: string, path: string, method: 'POST' | 'PATCH' | 'PUT' | 'DELETE', value?: unknown): Promise<WorkspaceBody> {
   const { session } = await getSession(id);
   const body = await apiFetch(`/spaces/${id}/${path}`, {
     method, headers: { ...session.authHeaders(session.can('owner') ? 'owner' : 'write'), 'Content-Type': 'application/json' }, body: JSON.stringify(value),