feat: implement CLI blockchain features and pool hub enhancements

CLI Blockchain Features:
- Added block operations: import, export, import-chain, blocks-range
- Added messaging system commands (deploy, state, topics, create-topic, messages, post, vote, search, reputation, moderate)
- Added network force-sync operation
- Replaced marketplace handlers with actual RPC calls
- Replaced AI handlers with actual RPC calls
- Added account operations (account get)
- Added transaction query operations
- Added mempool query operations
- Created keystore_auth.py for authentication
- Removed extended features interception
- All handlers use keystore credentials for authenticated endpoints

Pool Hub Enhancements:
- Added SLA monitoring and capacity tables
- Added billing integration service
- Added SLA collector service
- Added SLA router endpoints
- Updated pool hub models and settings
- Added integration tests for billing and SLA
- Updated documentation with SLA monitoring guide

apps/pool-hub/pyproject.toml

@@ -17,7 +17,8 @@ aiosqlite = "^0.20.0"
 sqlmodel = "^0.0.16"
 httpx = "^0.27.0"
 python-dotenv = "^1.0.1"
-asyncpg = "^0.29.0"
+asyncpg = "^0.30.0"
+alembic = "^1.13.0"
 aitbc-core = {path = "../../packages/py/aitbc-core"}
 
 [tool.poetry.group.dev.dependencies]