Export AWS data before shutdown

DynamoDB tables exported before deletion:
- recognition-messages: 185 items (160KB)
- recognition-protocol-memory: 7 items (11KB)
- omni_users: empty
- recognition-protocol-sessions: empty
- API Gateway LambdaMicroservice definition
- All table schemas

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

aws-export/omni_users.json

@@ -0,0 +1,6 @@
+{
+    "Items": [],
+    "Count": 0,
+    "ScannedCount": 0,
+    "ConsumedCapacity": null
+}