Optimize HRF application sections to 90-100% utilization

- All 9 key sections now 1800-2000 chars (90-100% of 2000 char limit)
- Average utilization: 95.6% (17,210 / 18,000 total chars)
- Problem: 1828 chars (91.4%)
- Solution: 1991 chars (99.6%)
- Timeline: 1899 chars (95.0%)
- Target Communities: 1865 chars (93.2%)
- Expected Outcomes: 1982 chars (99.1%)
- Deliverables: 1907 chars (95.3%)
- Success Metrics: 1894 chars (94.7%)
- Use of Funds: 1920 chars (96.0%)
- Additional Info: 1924 chars (96.2%)

Maximizes impact while staying under hard 2000 char form limit.

Author: psam21