docs(audit): align documentation with post-remediation backend reality

- Update data model enums to match backend models
- Update API reference auth requirements
- Add dispute module references and warning blocks
- Add 2026-05-24 audit remediation callout to Overview
- Generate task breakdowns and audit artifacts
- Add doc alignment report (.taskmaster/reports/)

04 - Flows/Dispute Flow.md

@@ -15,7 +15,9 @@ When something goes wrong (item not delivered, wrong item, fraud), either party
 - **Seller** — party against whom the dispute is raised (or in rarer cases, initiator).
 - **Admin / Mediator** — assigned to investigate.
 - **Frontend** — buyer/seller "Report issue" buttons in the request detail view; admin dispute dashboard.
-- **Backend** — `DisputeService` (`backend/src/services/dispute/DisputeService.ts`), `DisputeController` (`backend/src/controllers/disputeController.ts`), routes at `backend/src/routes/disputeRoutes.ts`.
+- **Backend** — `DisputeService` (`backend/src/services/dispute/DisputeService.ts` *(planned)*), `DisputeController` (`backend/src/controllers/disputeController.ts` *(planned)*), routes at `backend/src/routes/disputeRoutes.ts` *(planned)*.
+  > [!warning] Not implemented
+  > None of these files exist as of 2026-05-24. The dispute module is planned but not yet built.
 - **MongoDB** — `disputes`, `chats`, `purchaserequests`, `payments`.
 - **Socket.IO** — `new-notification`, `new-message`, `dispute-updated` (planned).
 
@@ -38,7 +40,7 @@ stateDiagram-v2
     closed --> [*]
 ```
 
-Resolution actions (from `Dispute.resolution.action` enum, see `Dispute.ts`): `refund`, `partial`, `release`, `reject` (the wording differs slightly in the model — verify with `backend/src/models/Dispute.ts`).
+Resolution actions (from `Dispute.resolution.action` enum, see `Dispute.ts` *(intended design)*): `refund`, `partial`, `release`, `reject`.
 
 ## Step-by-step narrative
 
@@ -193,9 +195,12 @@ All require `authenticateToken` (router-level middleware).
 
 ## Source files
 
-- Backend: `backend/src/services/dispute/DisputeService.ts`
-- Backend: `backend/src/controllers/disputeController.ts`
-- Backend: `backend/src/routes/disputeRoutes.ts`
-- Backend: `backend/src/models/Dispute.ts`
+> [!warning] Not implemented
+> None of the backend files below exist as of 2026-05-24. The dispute module is planned but not yet built.
+
+- Backend: `backend/src/services/dispute/DisputeService.ts` *(planned)*
+- Backend: `backend/src/controllers/disputeController.ts` *(planned)*
+- Backend: `backend/src/routes/disputeRoutes.ts` *(planned)*
+- Backend: `backend/src/models/Dispute.ts` *(planned)*
 - Frontend: `frontend/src/sections/request/components/report-problem-to-admin.tsx`
 - Frontend: admin dispute dashboard under `frontend/src/sections/admin/` (subject to organisation)