Second commit

added few test, first api to add book

front/package-lock.json

@@ -8,7 +8,8 @@
       "name": "personal-library-manager",
       "version": "0.0.0",
       "dependencies": {
-        "vue": "^3.5.18"
+        "vue": "^3.5.18",
+        "vue-router": "^4.5.1"
       },
       "devDependencies": {
         "@eslint/js": "^9.31.0",
@@ -1682,6 +1683,12 @@
         "@vue/shared": "3.5.21"
       }
     },
+    "node_modules/@vue/devtools-api": {
+      "version": "6.6.4",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-6.6.4.tgz",
+      "integrity": "sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==",
+      "license": "MIT"
+    },
     "node_modules/@vue/devtools-core": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/@vue/devtools-core/-/devtools-core-8.0.1.tgz",
@@ -3989,6 +3996,21 @@
         "eslint": "^8.57.0 || ^9.0.0"
       }
     },
+    "node_modules/vue-router": {
+      "version": "4.5.1",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.5.1.tgz",
+      "integrity": "sha512-ogAF3P97NPm8fJsE4by9dwSYtDwXIY1nFY9T6DyQnGHd1E2Da94w9JIolpe42LJGIl0DwOHBi8TcRPlPGwbTtw==",
+      "license": "MIT",
+      "dependencies": {
+        "@vue/devtools-api": "^6.6.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/posva"
+      },
+      "peerDependencies": {
+        "vue": "^3.2.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",