add instanbul for coverage

Server/.gitignore

@@ -2,3 +2,5 @@ node_modules
 .env
 *.log
 *.sh
+.nyc_output
+coverage

Server/.nycrc

@@ -0,0 +1,8 @@
+{
+  "all": true,
+  "include": ["**/*.js"],
+  "exclude": ["**/*.test.js"],
+  "reporter": ["html", "text", "lcov"],
+  "sourceMap": false,
+  "instrument": true
+}

Server/package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "mocha",
+    "test": "nyc mocha",
     "dev": "nodemon index.js"
   },
   "keywords": [],
@@ -37,6 +37,7 @@
   },
   "devDependencies": {
     "nodemon": "3.1.0",
+    "nyc": "17.1.0",
     "sinon": "19.0.2"
   }
 }