typescript on frontend

api/package.json

@@ -22,6 +22,7 @@
     "ts": "tsc"
   },
   "devDependencies": {
+    "@types/lodash": "^4.14.149",
     "nodemon": "^2.0.2",
     "typescript": "^3.7.4"
   }

api/tsconfig.json

@@ -5,10 +5,7 @@
         "checkJs": true,
         "noEmit": true
     },
-    "files": [
-        "src/index.js",
-        "src/engines/mssql/index.js",
-        "src/engines/mysql/index.js",
-        "src/engines/postgres/index.js"
+    "include": [
+        "src"
     ]
 }

api/yarn.lock

@@ -46,6 +46,11 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
+"@types/lodash@^4.14.149":
+  version "4.14.149"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.149.tgz#1342d63d948c6062838fbf961012f74d4e638440"
+  integrity sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==
+
 "@types/node@*":
   version "13.1.2"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.2.tgz#fe94285bf5e0782e1a9e5a8c482b1c34465fa385"