feat(mcp): подготовить сервер и доступ к приёмке

backend/scripts/provision-database-source-binding.mjs

@@ -0,0 +1,10 @@
+// Explicit offline command only. Run with the TS loader; never startup/import.
+import { databaseSourceBindingOperatorCli } from './database-source-binding-operator.ts'
+try {
+  const result = await databaseSourceBindingOperatorCli(process.argv.slice(2))
+  console.log(JSON.stringify(result, null, 2))
+} catch {
+  // Do not reflect request contents, key data or untrusted filenames.
+  console.error('Offline operator source-binding provisioning refused; inspect the explicitly selected output before any new manual invocation')
+  process.exitCode = 1
+}