test: generate JUnit reports for Jenkins

backend/package-lock.json

@@ -25,6 +25,7 @@
         "cross-env": "^10.1.0",
         "dotenv": "^17.4.2",
         "jest": "^30.4.2",
+        "jest-junit": "^17.0.0",
         "nodemon": "^3.1.14",
         "supertest": "^7.2.2"
       }
@@ -4457,6 +4458,22 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/jest-junit": {
+      "version": "17.0.0",
+      "resolved": "https://registry.npmjs.org/jest-junit/-/jest-junit-17.0.0.tgz",
+      "integrity": "sha512-RYWCkq4j59gUXj5DsgbIE7xFBZzu1gtibPhyjSjMmGaOTLnqlXhg7x9zuGCwgbCuMAyoyvk0Mi8wSrRR5uOeLA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "mkdirp": "^1.0.4",
+        "strip-ansi": "^6.0.1",
+        "uuid": "^14.0.0",
+        "xml": "^1.0.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/jest-leak-detector": {
       "version": "30.4.1",
       "resolved": "https://registry.npmjs.org/jest-leak-detector/-/jest-leak-detector-30.4.1.tgz",
@@ -5375,6 +5392,19 @@
         "node": ">=16 || 14 >=14.17"
       }
     },
+    "node_modules/mkdirp": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -6836,6 +6866,20 @@
         "browserslist": ">= 4.21.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "14.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-14.0.1.tgz",
+      "integrity": "sha512-6ZxzVpzDXDa3bJWaHilVayA+BH/1zmxCJoVgvmqJnid/gPoKHxUrS/aC/T6LGQtNHT+XHG9fXPJB4d+IrU30Ew==",
+      "dev": true,
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist-node/bin/uuid"
+      }
+    },
     "node_modules/v8-to-istanbul": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.3.0.tgz",
@@ -6942,6 +6986,13 @@
         "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
+    "node_modules/xml": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/xml/-/xml-1.0.1.tgz",
+      "integrity": "sha512-huCv9IH9Tcf95zuYCsQraZtWnJvBtLVE0QHMOs8bWyZAFZNDcYjsPq1nEx8jKA9y+Beo9v+7OBPRisQTjinQMw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",