Adding route validation and returning form data on error

package.json

@@ -6,10 +6,10 @@
   "main": "./src/server.ts",
   "scripts": {
     "clean": "rimraf ./dist",
-    "build": "tsc --watch",
+    "build:watch": "tsc --watch",
     "start": "nodemon",
     "test": "jest",
-    "lint": "eslint .",
+    "lint:check": "eslint .",
     "format:check": "prettier . --check",
     "format:fix": "prettier . --write",
     "docker:up": "docker compose --env-file ./secrets/.env up",
@@ -72,6 +72,9 @@
     "@googleapis/docs": "^3.0.0",
     "@googlemaps/google-maps-services-js": "^3.4.0",
     "@sendgrid/mail": "^8.1.3",
+    "ajv": "^8.17.1",
+    "ajv-errors": "^3.0.0",
+    "ajv-formats": "^3.0.1",
     "bcrypt": "^5.1.1",
     "connect-flash": "^0.1.1",
     "connect-redis": "^7.1.1",
@@ -83,16 +86,18 @@
     "date-fns-tz": "^3.1.3",
     "dotenv": "^16.4.5",
     "ejs": "^3.1.9",
-    "express": "^4.18.2",
+    "express": "^4.19.2",
     "express-session": "^1.18.0",
     "express-sessions": "^1.0.6",
+    "express-validator": "^7.2.0",
     "google-auth-library": "^9.6.3",
     "googleapis": "^39.2.0",
     "googleapis-common": "^7.0.1",
     "http": "^0.0.1-security",
     "https": "^1.0.0",
     "jsonwebtoken": "^9.0.2",
     "knex": "^3.1.0",
+    "locale-codes": "^1.3.1",
     "nodemailer": "^6.9.14",
     "nodemailer-sendgrid": "^1.0.3",
     "nodemailer-sendgrid-transport": "^0.2.0",

public/css/content/login.css

@@ -11,7 +11,7 @@
     box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
     border-radius: 8px;
     width: 300px;
-    margin: 10px;
+    margin: auto;
 }
 
 .input-container {

public/css/content/settings.css

@@ -12,6 +12,7 @@
     box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
     border-radius: 8px;
     width: 300px;
+    margin: auto;
 }
 
 .input-container {

public/css/content/signup.css

@@ -13,6 +13,7 @@
     box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
     border-radius: 8px;
     width: 300px;
+    margin: auto;
 }
 
 .signup-area p {