[CampaignPro] Voter Capture Form — Field Data Entry

Generate a mobile-first React form component for capturing voter information in the field. **Context**: CampaignPro Mexico — promoters walk neighborhoods capturing voter data. This is THE core feature. Must be fast, thumb-friendly, work on low-end Android phones. **Screen: Voter Capture (Nuevo Votante)** - Back button + title "Nuevo Votante" - Fields: CURP (auto-capitalize, 18 char max), Full Name (required), Phone, Address (multiline), Electoral Section (required, 4-digit number), Notes (multiline) - Sentiment picker: 5 options in a grid — A favor (thumbs-up, green), Inclinado (hand-right, blue), Indeciso (question, yellow), En contra (thumbs-down, red), Sin dato (minus, gray) - Save button: "Guardar Votante" (rose background) - Validation: CURP regex /^[A-Z]{4}\d{6}[HM][A-Z]{5}[A-Z0-9]\d$/, Mexican phone 10 digits - All field labels in UPPERCASE, 13px, slate-400 **Design System**: Same dark slate + rose accent palette. **Tech**: React with Tailwind CSS (V0 output). Will be adapted to React Native.