Enhance service definitions and API integration for IPoWDM and TAPI LSP

- Added RuleEndpoint message to ipowdm.proto for better endpoint management.
- Updated IpowdmRuleSet to use repeated RuleEndpoint for source and destination.
- Enhanced tapi_lsp.proto with additional fields for tenant_uuid and link_uuid_path.
- Modified ipowdm.json to include detailed service configurations and endpoints.
- Improved tools.py for IPoWDM to handle requests with new structure and added error handling.
- Updated lsp.json to include new media channel specifications and endpoint configurations.
- Created Resources.py and Tools.py for E2E service management, including DELETE operations.
- Registered new E2E API in app.py for handling service deletions.
- Updated ServiceHandlerFactory.py and Tapi_LSPServiceHandler.py for better logging and context management.
- Modified home.html to reflect the End-to-End service context in the UI.