docs(01-03): complete nfl.py + orchestrator refactor plan

- Create 01-03-SUMMARY.md documenting NFL module and orchestrator refactor
- Update STATE.md: Phase 1 complete, ready for Phase 2
- Update ROADMAP.md: Mark Phase 1 as complete (3/3 plans)
- Phase 1 total duration: 23 min across 3 plans

Phase 1: Script Architecture complete. All 4 core sports (MLB, NBA, NHL, NFL)
now have dedicated modules with consistent patterns.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.planning/ROADMAP.md

@@ -14,7 +14,7 @@ None
 - Integer phases (1, 2, 3): Planned milestone work
 - Decimal phases (2.1, 2.2): Urgent insertions (marked with INSERTED)
 
-- [ ] **Phase 1: Script Architecture** - Split monolithic scripts into sport-specific modules (2/3 plans)
+- [x] **Phase 1: Script Architecture** - Split monolithic scripts into sport-specific modules (3/3 plans)
 - [ ] **Phase 2: Stadium Foundation** - Complete stadium database with coordinates and names
 - [ ] **Phase 3: Alias Systems** - Stadium and team alias systems for name variations
 - [ ] **Phase 4: Canonical Linking** - Correct game→team→stadium relationships
@@ -32,7 +32,7 @@ None
 Plans:
 - [x] 01-01: Create core.py shared module + mlb.py sport module
 - [x] 01-02: Create nba.py + nhl.py sport modules
-- [ ] 01-03: Create nfl.py + refactor scrape_schedules.py orchestrator
+- [x] 01-03: Create nfl.py + refactor scrape_schedules.py orchestrator
 
 ### Phase 2: Stadium Foundation
 **Goal**: Complete stadium database with correct coordinates, names, and venue data for all 4 sports
@@ -88,7 +88,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6
 
 | Phase | Plans Complete | Status | Completed |
 |-------|----------------|--------|-----------|
-| 1. Script Architecture | 2/3 | In progress | - |
+| 1. Script Architecture | 3/3 | Complete | 2026-01-10 |
 | 2. Stadium Foundation | 0/TBD | Not started | - |
 | 3. Alias Systems | 0/TBD | Not started | - |
 | 4. Canonical Linking | 0/TBD | Not started | - |