Whitelist native build scripts and add Makefile rebuild target

backend/package.json

@@ -1,5 +1,10 @@
 {
   "private": true,
+  "engines": {
+    "node": ">=22",
+    "pnpm": ">=10"
+  },
+  "packageManager": "pnpm@10.33.2",
   "scripts": {
     "db:dump": "sqlite3 ../data/data.db < ../schema/clean_and_dump.sql > ../schema/dump.sql",
     "db:import": "rm -f ../data/data.db && sqlite3 ../data/data.db < ../schema/dump.sql",
@@ -13,5 +18,14 @@
   "devDependencies": {
     "nodemon": "3.0.1",
     "uuid": "9.0.0"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "argon2",
+      "sqlite3",
+      "sharp",
+      "esbuild",
+      "keyv"
+    ]
   }
 }