Add Turso/Vercel deployment configuration

- Updated database connection to support Turso auth token
- Added vercel.json with bun build configuration
- Updated environment schema for production deployment
- Added new features and components for production readiness

src/app/auth/signin/page.tsx

@@ -1,8 +1,8 @@
 "use client";
 
 import Link from "next/link";
-import { useState } from "react";
-import { useRouter } from "next/navigation";
+import { useState, Suspense } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
 import { signIn } from "next-auth/react";
 import { Card, CardContent, CardHeader, CardTitle } from "~/components/ui/card";
 import { Input } from "~/components/ui/input";
@@ -12,8 +12,10 @@ import { toast } from "sonner";
 import { Logo } from "~/components/logo";
 import { Mail, Lock, ArrowRight } from "lucide-react";
 
-export default function SignInPage() {
+function SignInForm() {
   const router = useRouter();
+  const searchParams = useSearchParams();
+  const callbackUrl = searchParams.get("callbackUrl") ?? "/dashboard";
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
   const [loading, setLoading] = useState(false);
@@ -21,7 +23,7 @@ export default function SignInPage() {
   async function handleSignIn(e: React.FormEvent) {
     e.preventDefault();
     setLoading(true);
-    
+
     const result = await signIn("credentials", {
       email,
       password,
@@ -29,44 +31,46 @@ export default function SignInPage() {
     });
 
     setLoading(false);
-    
+
     if (result?.error) {
       toast.error("Invalid email or password");
     } else {
       toast.success("Signed in successfully!");
-      router.push("/dashboard");
+      router.push(callbackUrl);
       router.refresh();
     }
   }
 
   return (
-    <div className="min-h-screen bg-gradient-to-br from-green-50 to-emerald-100 flex items-center justify-center p-4">
+    <div className="flex min-h-screen items-center justify-center bg-gradient-to-br from-green-50 to-emerald-100 p-4">
       <div className="w-full max-w-md space-y-8">
         {/* Logo and Welcome */}
-        <div className="text-center space-y-4">
+        <div className="space-y-4 text-center">
           <Logo size="lg" className="mx-auto" />
           <div>
             <h1 className="text-2xl font-bold text-gray-900">Welcome back</h1>
-            <p className="text-gray-600 mt-2">Sign in to your beenvoice account</p>
+            <p className="mt-2 text-gray-600">
+              Sign in to your beenvoice account
+            </p>
           </div>
         </div>
 
         {/* Sign In Form */}
-        <Card className="shadow-xl border-0">
+        <Card className="border-0 shadow-xl">
           <CardHeader className="space-y-1">
-            <CardTitle className="text-xl text-center">Sign In</CardTitle>
+            <CardTitle className="text-center text-xl">Sign In</CardTitle>
           </CardHeader>
           <CardContent>
             <form onSubmit={handleSignIn} className="space-y-4">
               <div className="space-y-2">
                 <Label htmlFor="email">Email</Label>
                 <div className="relative">
-                  <Mail className="absolute left-3 top-3 h-4 w-4 text-gray-400" />
+                  <Mail className="absolute top-3 left-3 h-4 w-4 text-gray-400" />
                   <Input
                     id="email"
                     type="email"
                     value={email}
-                    onChange={e => setEmail(e.target.value)}
+                    onChange={(e) => setEmail(e.target.value)}
                     required
                     autoFocus
                     className="pl-10"
@@ -77,12 +81,12 @@ export default function SignInPage() {
               <div className="space-y-2">
                 <Label htmlFor="password">Password</Label>
                 <div className="relative">
-                  <Lock className="absolute left-3 top-3 h-4 w-4 text-gray-400" />
+                  <Lock className="absolute top-3 left-3 h-4 w-4 text-gray-400" />
                   <Input
                     id="password"
                     type="password"
                     value={password}
-                    onChange={e => setPassword(e.target.value)}
+                    onChange={(e) => setPassword(e.target.value)}
                     required
                     className="pl-10"
                     placeholder="Enter your password"
@@ -101,8 +105,13 @@ export default function SignInPage() {
               </Button>
             </form>
             <div className="mt-6 text-center text-sm">
-              <span className="text-gray-600">Don&apos;t have an account? </span>
-              <Link href="/auth/register" className="text-green-600 hover:text-green-700 font-medium">
+              <span className="text-gray-600">
+                Don&apos;t have an account?{" "}
+              </span>
+              <Link
+                href="/auth/register"
+                className="font-medium text-green-600 hover:text-green-700"
+              >
                 Create one now
               </Link>
             </div>
@@ -110,8 +119,10 @@ export default function SignInPage() {
         </Card>
 
         {/* Features */}
-        <div className="text-center space-y-4">
-          <p className="text-sm text-gray-500">Simple invoicing for freelancers and small businesses</p>
+        <div className="space-y-4 text-center">
+          <p className="text-sm text-gray-500">
+            Simple invoicing for freelancers and small businesses
+          </p>
           <div className="flex justify-center space-x-6 text-xs text-gray-400">
             <span>✓ Easy client management</span>
             <span>✓ Professional invoices</span>
@@ -121,4 +132,28 @@ export default function SignInPage() {
       </div>
     </div>
   );
-} 
+}
+
+export default function SignInPage() {
+  return (
+    <Suspense
+      fallback={
+        <div className="flex min-h-screen items-center justify-center bg-gradient-to-br from-green-50 to-emerald-100 p-4">
+          <div className="w-full max-w-md space-y-8">
+            <div className="space-y-4 text-center">
+              <Logo size="lg" className="mx-auto" />
+              <div>
+                <h1 className="text-2xl font-bold text-gray-900">
+                  Welcome back
+                </h1>
+                <p className="mt-2 text-gray-600">Loading...</p>
+              </div>
+            </div>
+          </div>
+        </div>
+      }
+    >
+      <SignInForm />
+    </Suspense>
+  );
+}