Adding psecial link type

front/app/package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "@angular/animations": "^15.0.0",
+        "@angular/cdk": "^15.2.1",
         "@angular/common": "^15.0.0",
         "@angular/compiler": "^15.0.0",
         "@angular/core": "^15.0.0",
@@ -408,6 +409,46 @@
         "@angular/core": "15.1.3"
       }
     },
+    "node_modules/@angular/cdk": {
+      "version": "15.2.1",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-15.2.1.tgz",
+      "integrity": "sha512-kRwG0ujimOPhqDwQYcQ+pk7hpTr0yvaPkxAx5r1ytA6aQIvHJ1XaPzhtthsr5/PhpwzlH8k723xpejrLKcuR+w==",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "optionalDependencies": {
+        "parse5": "^7.1.2"
+      },
+      "peerDependencies": {
+        "@angular/common": "^15.0.0 || ^16.0.0",
+        "@angular/core": "^15.0.0 || ^16.0.0",
+        "rxjs": "^6.5.3 || ^7.4.0"
+      }
+    },
+    "node_modules/@angular/cdk/node_modules/entities": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.4.0.tgz",
+      "integrity": "sha512-oYp7156SP8LkeGD0GF85ad1X9Ai79WtRsZ2gxJqtBuzH+98YUV6jkHEKlZkMbcrjJjIVJNIDP/3WL9wQkoPbWA==",
+      "optional": true,
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
+    "node_modules/@angular/cdk/node_modules/parse5": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
+      "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
+      "optional": true,
+      "dependencies": {
+        "entities": "^4.4.0"
+      },
+      "funding": {
+        "url": "https://github.com/inikulin/parse5?sponsor=1"
+      }
+    },
     "node_modules/@angular/cli": {
       "version": "15.0.5",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-15.0.5.tgz",