[NOTICKET]feat: route document APIs by file type; add Markdown image asset resolution

[NOTICKET] Repointing knowledge pipeline from v1 (go) to v2 (paddleocr based)

[KM-717][DED][FE] User can add data dictionary for database source

feat: fetch and render charts for chat answers via /api/v1/charts

feat: sort analyses by updated_at, render data_used in traceability

fix: handle failed AI message persistence per updated Go contract

fix: update traceability endpoint, remove retry logic, and fix report stale version

fix: stabilize analysis chat rendering and traceability

feat: refine analysis workspace navigation and theming

feat: polish workspace navigation and PWA branding

feat: implement dual-backend analysis workspace UX

[NOTICKET] Update icon file

[KM-475][DED][FE] Align API services, fix document upload flow, add upload progress

[KM-571] [DED][FE] Fix Deployment Interview Page

feat:interview (#1)

[KM-476] [DED][FE] Knowledge (Document and DB) Flow Page

[KM-476] [DED][FE] Knowledge (Document and DB) Flow Page

[KM-485] [DED][FE] Setup E2E Frontend Data Eyond