feat(web): show Hub SQLite storage usage in Settings (#1225)

web/src/api/client.ts

@@ -42,6 +42,7 @@ import type {
     OpencodeReasoningEffortResponse,
     QueuedStateResponse,
     ReopenSessionResponse,
+    SqliteStorageUsageResponse,
     UploadFileResponse
 } from '@hapi/protocol/apiTypes'
 import type { AgentFlavor } from '@hapi/protocol'
@@ -621,6 +622,10 @@ export class ApiClient {
         })
     }
 
+    async getSqliteStorageUsage(): Promise<SqliteStorageUsageResponse> {
+        return await this.request<SqliteStorageUsageResponse>('/api/storage/sqlite')
+    }
+
     async listMachineDirectory(
         machineId: string,
         path: string