Initial commit: SejeteralO water tarification platform

Full-stack app for participatory water pricing using Bezier curves.
- Backend: FastAPI + SQLAlchemy + SQLite with JWT auth
- Frontend: Nuxt 4 + TypeScript with interactive SVG editor
- Math engine: cubic Bezier tarification with Cardano solver
- Admin: commune management, household import, vote monitoring, CMS
- Citizen: interactive curve editor, vote submission
- Docker-compose deployment ready

Includes fixes for:
- Impact table snake_case/camelCase property mismatch
- CMS content backend API + frontend editor (was stub)
- Admin route protection middleware
- Public content display on commune page
- Vote confirmation page link fix

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "sejeteralo-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "nuxt dev",
+    "build": "nuxt build",
+    "preview": "nuxt preview",
+    "generate": "nuxt generate"
+  },
+  "dependencies": {
+    "nuxt": "^4.3.1",
+    "vue": "^3.5.28",
+    "vue-router": "^5.0.3"
+  },
+  "devDependencies": {
+    "@pinia/nuxt": "^0.9.0",
+    "pinia": "^3.0.2",
+    "typescript": "^5.8.2"
+  }
+}