Added node_modules to gitignore and added typescript.

.gitignore

@@ -0,0 +1 @@
+node_modules/**

package-lock.json

@@ -0,0 +1,29 @@
+{
+  "name": "finvis-backend",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "finvis-backend",
+      "version": "1.0.0",
+      "license": "GPL-3.0-or-later",
+      "devDependencies": {
+        "typescript": "^5.2.2"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.2.2.tgz",
+      "integrity": "sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    }
+  }
+}

package.json

@@ -7,5 +7,8 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
-  "license": "GPL-3.0-or-later"
+  "license": "GPL-3.0-or-later",
+  "devDependencies": {
+    "typescript": "^5.2.2"
+  }
 }