feat: add begin repair workflow

docs/ROADMAP.md

@@ -92,13 +92,17 @@ location changes.
 
 ### Phase 3: Operations
 
-**Status: Planned direction.**
+**Status: In progress.**
 
 This phase develops day-to-day technician and operations workflows around the
 durable asset record. Repairs, maintenance, work orders, parts usage, equipment
 movement, testing, and return-to-service history become coherent operational
 records rather than disconnected actions.
 
+The Begin Repair workflow is complete. An authorized actor can open a repair
+against a durable miner UUID, record sequenced starting events, and move the
+miner into repair atomically. Later repair lifecycle workflows remain planned.
+
 Technician experience is a priority. Responsive and QR-assisted workflows may
 reduce lookup and data-entry effort where they reinforce the same asset record.
 Existing repair and location behavior should move incrementally into clear
@@ -209,6 +213,7 @@ Major completed foundations include:
 - Authentication, login gating, and role foundation
 - Manual Inventory schema and backend domain foundation
 - Focused Inventory and migration test foundations
+- Begin Repair operational workflow
 - MinerOps branding package and project README
 - Architecture guide
 - Product guide