payments with stripe

Signed-off-by: Omar Sánchez Pizarro <omar.sanchez@pistacero.net>

web/backend/package-lock.json

@@ -15,6 +15,7 @@
         "express": "^4.18.2",
         "mongodb": "^6.3.0",
         "rate-limiter-flexible": "^5.0.3",
+        "stripe": "^20.2.0",
         "web-push": "^3.6.7",
         "ws": "^8.14.2",
         "yaml": "^2.3.4"
@@ -1780,6 +1781,26 @@
         "node": ">=8"
       }
     },
+    "node_modules/stripe": {
+      "version": "20.2.0",
+      "resolved": "https://registry.npmjs.org/stripe/-/stripe-20.2.0.tgz",
+      "integrity": "sha512-m8niTfdm3nPP/yQswRWMwQxqEUcTtB3RTJQ9oo6NINDzgi7aPOadsH/fPXIIfL1Sc5+lqQFKSk7WiO6CXmvaeA==",
+      "license": "MIT",
+      "dependencies": {
+        "qs": "^6.14.1"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "peerDependencies": {
+        "@types/node": ">=16"
+      },
+      "peerDependenciesMeta": {
+        "@types/node": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/tar": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/tar/-/tar-6.2.1.tgz",