fix: refactor auth register to use pinia, clean up MapView obsolete telemetry call

frontend/package.json

@@ -18,7 +18,6 @@
     "@tailwindcss/vite": "^4.2.0",
     "axios": "^1.13.2",
     "chart.js": "^4.5.1",
-    "firebase": "^12.9.0",
     "html2canvas": "^1.4.1",
     "jspdf": "^4.1.0",
     "pinia": "^3.0.4",
@@ -33,7 +32,6 @@
     "@vitejs/plugin-vue": "^6.0.1",
     "@vue/tsconfig": "^0.8.1",
     "autoprefixer": "^10.4.24",
-    "firebase-tools": "^15.7.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.2.0",
     "typescript": "~5.9.3",