feat: CRM Clinicas SaaS - MVP completo

- Auth: Login/Register con creacion de clinica
- Dashboard: KPIs reales, graficas recharts
- Pacientes: CRUD completo con busqueda
- Agenda: FullCalendar, drag-and-drop, vista recepcion
- Expediente: Notas SOAP, signos vitales, CIE-10
- Facturacion: Facturas con IVA, campos CFDI SAT
- Inventario: Productos, stock, movimientos, alertas
- Configuracion: Clinica, equipo, catalogo servicios
- Supabase self-hosted: 18 tablas con RLS multi-tenant
- Docker + Nginx para produccion

Co-Authored-By: claude-flow <ruv@ruv.net>

.claude/commands/github/pr-enhance.md

@@ -0,0 +1,26 @@
+# pr-enhance
+
+AI-powered pull request enhancements.
+
+## Usage
+```bash
+npx claude-flow github pr-enhance [options]
+```
+
+## Options
+- `--pr-number <n>` - Pull request number
+- `--add-tests` - Add missing tests
+- `--improve-docs` - Improve documentation
+- `--check-security` - Security review
+
+## Examples
+```bash
+# Enhance PR
+npx claude-flow github pr-enhance --pr-number 123
+
+# Add tests
+npx claude-flow github pr-enhance --pr-number 123 --add-tests
+
+# Full enhancement
+npx claude-flow github pr-enhance --pr-number 123 --add-tests --improve-docs
+```