docs(10): create phase plan

.planning/ROADMAP.md

@@ -56,7 +56,9 @@
   2. User can save pros and cons text; the text persists across page refreshes
   3. CandidateCard shows a visual indicator when a candidate has pros or cons entered
   4. All existing tests pass after the schema migration (no column drift in test helper)
-**Plans**: TBD
+**Plans:** 1 plan
+Plans:
+- [ ] 10-01-PLAN.md — Add pros/cons fields through full stack (schema, service, Zod, form, card indicator)
 
 ### Phase 11: Candidate Ranking
 **Goal**: Users can drag candidates into a priority order that persists and is visually communicated
@@ -104,7 +106,7 @@
 | 7. Weight Unit Selection | v1.2 | 2/2 | Complete | 2026-03-16 |
 | 8. Search, Filter, and Candidate Status | v1.2 | 2/2 | Complete | 2026-03-16 |
 | 9. Weight Classification and Visualization | v1.2 | 2/2 | Complete | 2026-03-16 |
-| 10. Schema Foundation + Pros/Cons Fields | v1.3 | 0/TBD | Not started | - |
+| 10. Schema Foundation + Pros/Cons Fields | v1.3 | 0/1 | Not started | - |
 | 11. Candidate Ranking | v1.3 | 0/TBD | Not started | - |
 | 12. Comparison View | v1.3 | 0/TBD | Not started | - |
 | 13. Setup Impact Preview | v1.3 | 0/TBD | Not started | - |