feat: add confluence/slack search tools, chat history, cloud Qdrant support, sync trigger fixes

feat: add Zustand stores for filters and UI state management

Fix Qdrant search API, add Supabase writes to agent pipelines, pin qdrant-client 1.17.1

Fix Jira deprecated search endpoint and pagination; fix Confluence base URL in env

feat: Implement file and JIRA agents with parsing, processing, and ingestion capabilities