linter fixes, env fixes

app/api/auth/route.ts

@@ -4,16 +4,17 @@ import { generateMemorableToken, isValidToken } from '@/lib/auth/tokens';
 import { setTokenCookie, getTokenCookie } from '@/lib/auth/cookies';
 import { eq } from 'drizzle-orm';
 
-export async function GET(request: NextRequest) {
+export async function GET() {
   try {
     // Check if user already has a token
     const existingToken = await getTokenCookie();
 
     if (existingToken) {
       // Verify token exists in database
-      const [user] = await db.select().from(users).where(eq(users.token, existingToken));
+      const userRows = await db.select().from(users).where(eq(users.token, existingToken));
 
-      if (user) {
+      if (userRows.length > 0) {
+        const user = userRows[0];
         return NextResponse.json({
           authenticated: true,
           token: existingToken,
@@ -31,20 +32,25 @@ export async function GET(request: NextRequest) {
 
 export async function POST(request: NextRequest) {
   try {
-    const body = await request.json();
+    const body = (await request.json()) as { action: string; token?: string };
     const { action, token } = body;
 
     if (action === 'create') {
       // Generate new token and create user
       const newToken = generateMemorableToken();
 
-      const [newUser] = await db
+      const newUserRows = await db
         .insert(users)
         .values({
           token: newToken,
         })
         .returning();
 
+      if (newUserRows.length === 0) {
+        throw new Error('Failed to create user');
+      }
+
+      const newUser = newUserRows[0];
       await setTokenCookie(newToken);
 
       return NextResponse.json({
@@ -67,9 +73,9 @@ export async function POST(request: NextRequest) {
       }
 
       // Check if token exists
-      const [user] = await db.select().from(users).where(eq(users.token, token));
+      const userRows = await db.select().from(users).where(eq(users.token, token));
 
-      if (!user) {
+      if (userRows.length === 0) {
         return NextResponse.json(
           {
             success: false,
@@ -79,6 +85,7 @@ export async function POST(request: NextRequest) {
         );
       }
 
+      const user = userRows[0];
       await setTokenCookie(token);
 
       return NextResponse.json({