full upgrade (#31)

* ✨ chore: update CI workflow to include testing and multi-arch build (#29)

* ✨ chore: remove unused dependencies from package-lock.json and updated to a better local dev environment (#30)

* ✨ test: add unit tests

* ✨ test: add unit tests for whole project

* ✨ feat: add whatwg-fetch for improved fetch support

* ✨ chore: update Node.js version to 22 in workflow

* ✨ refactor: update types and improve email handling tests

* ✨ refactor: remove unused imports

* ✨ fix: normalize image name to lowercase in workflows

* ✨ fix: ensure Docker image names are consistently lowercase

* ✨ chore: update

* ✨ chore: update base URL to use secret variable

* ✨ chore: update to login to ghcr

* ✨ fix: add missing 'fi' to close if statement in workflow

app/api/email/route.tsx

@@ -1,10 +1,7 @@
-import {type NextRequest, NextResponse} from "next/server";
+import { type NextRequest, NextResponse } from "next/server";
 import nodemailer from "nodemailer";
 import SMTPTransport from "nodemailer/lib/smtp-transport";
 import Mail from "nodemailer/lib/mailer";
-import dotenv from "dotenv";
-
-dotenv.config();
 
 export async function POST(request: NextRequest) {
     const body = (await request.json()) as {
@@ -12,7 +9,7 @@ export async function POST(request: NextRequest) {
         name: string;
         message: string;
     };
-    const {email, name, message} = body;
+    const { email, name, message } = body;
 
     const user = process.env.MY_EMAIL ?? "";
     const pass = process.env.MY_PASSWORD ?? "";
@@ -20,8 +17,16 @@ export async function POST(request: NextRequest) {
     if (!user || !pass) {
         console.error("Missing email/password environment variables");
         return NextResponse.json(
-            {error: "Internal server error"},
-            {status: 500},
+            { error: "Missing EMAIL or PASSWORD" },
+            { status: 500 },
+        );
+    }
+
+    if (!email || !name || !message) {
+        console.error("Invalid request body");
+        return NextResponse.json(
+            { error: "Invalid request body" },
+            { status: 400 },
         );
     }
 
@@ -61,9 +66,9 @@ export async function POST(request: NextRequest) {
 
     try {
         await sendMailPromise();
-        return NextResponse.json({message: "Email sent"});
+        return NextResponse.json({ message: "Email sent" });
     } catch (err) {
         console.error("Error sending email:", err);
-        return NextResponse.json({error: err}, {status: 500});
+        return NextResponse.json({ error: "Failed to send email" }, { status: 500 });
     }
 }