Fix: Localized UI verification feedback for Swarm/OIDC testing, UI locking pre-validation, password fallback parsing fix, and icon corrections

Refactor AI Config and Fix Login failure: Migrated services to a structured api directory, updated backend schemas for multiple TTS/STT providers, and improved settings/chat UI coverage.

feat: Remove DSPy dependency and implement Swarm Control ...

- Removed DSPy-based pipelines (code assistant, file selector, question decider).
- Implemented Swarm Control for multi-node command execution and terminal handling.
- Updated gRPC services for batch command processing and improved perception.
- Replaced Coding Assistant page with Swarm Control interface in the UI.
- Updated Protobuf definitions to support interactive terminal sessions.
- Improved node registry and RAG services for better agent performance.

chore: backup local changes before investigation

Refactor UI consistency, fix layout scrolling, and remove deprecated WSS file access features

refactor the service container

add some logic in workspace

introduce stt endpoint

refactor the integration test but tts is broken

refactor retriever

refactor the services to be plugable

further refactor