refactor(nav): remove newsletter route and menu link

app/newsletter/page.tsx

@@ -1,5 +0,0 @@
-import { NewsletterContent } from "@/components/newsletter-content";
-
-export default function NewsletterPage() {
-  return <NewsletterContent />;
-}

components/newsletter-content.tsx

@@ -1,90 +0,0 @@
-"use client";
-
-import { useState } from "react";
-import { Button, Card, Input, Label, Typography } from "poyraz-ui/atoms";
-
-export function NewsletterContent() {
-  const [name, setName] = useState("");
-  const [email, setEmail] = useState("");
-
-  const isValid = name.trim() && email.trim();
-
-  const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
-    event.preventDefault();
-    if (!isValid) return;
-
-    const subject = encodeURIComponent(`Bülten Aboneliği - ${name.trim()}`);
-    const body = encodeURIComponent(
-      `Merhaba,\n\nHaftalık "Poyraz ile Yazılım" bültenine abone olmak istiyorum.\n\nAd Soyad: ${name.trim()}\nE-posta: ${email.trim()}`,
-    );
-
-    window.location.href = `mailto:poyrazavsever@gmail.com?subject=${subject}&body=${body}`;
-  };
-
-  return (
-    <section className="grid gap-3 md:grid-cols-[1fr_1.2fr]">
-      <Card className="rounded-sm border-border p-4">
-        <Typography variant="large" className="text-base">
-          Haftalık Yazılım Bülteni
-        </Typography>
-        <Typography variant="small" className="mt-1 text-muted-foreground">
-          Poyraz ile Yazılım&apos;ın e-posta versiyonu.
-        </Typography>
-
-        <div className="mt-4 space-y-3">
-          <div>
-            <Typography variant="small" className="text-muted-foreground">
-              Yayın Günü
-            </Typography>
-            <Typography variant="small">Her pazar</Typography>
-          </div>
-          <div>
-            <Typography variant="small" className="text-muted-foreground">
-              Seni neler bekliyor
-            </Typography>
-            <Typography variant="small">Haftalık yazılım gündemi ve pratik notlar.</Typography>
-          </div>
-          <div>
-            <Typography variant="small" className="text-muted-foreground">
-              Teslimat
-            </Typography>
-            <Typography variant="small">Doğrudan e-posta kutuna.</Typography>
-          </div>
-        </div>
-      </Card>
-
-      <Card className="rounded-sm border-border p-4">
-        <form onSubmit={handleSubmit} className="space-y-3">
-          <div className="space-y-1.5">
-            <Label htmlFor="newsletter-name">Ad Soyad</Label>
-            <Input
-              id="newsletter-name"
-              value={name}
-              onChange={(event) => setName(event.target.value)}
-              placeholder="Adın soyadın"
-              className="rounded-sm"
-            />
-          </div>
-
-          <div className="space-y-1.5">
-            <Label htmlFor="newsletter-email">E-posta</Label>
-            <Input
-              id="newsletter-email"
-              type="email"
-              value={email}
-              onChange={(event) => setEmail(event.target.value)}
-              placeholder="ornek@eposta.com"
-              className="rounded-sm"
-            />
-          </div>
-
-          <div className="flex justify-end">
-            <Button type="submit" className="rounded-sm" disabled={!isValid}>
-              Abone Ol
-            </Button>
-          </div>
-        </form>
-      </Card>
-    </section>
-  );
-}

lib/links.ts

@@ -1,8 +1,7 @@
-export const NAV_LINKS = [
+export const NAV_LINKS = [
   { id: "about", label: "Hakkımda", href: "/about" },
   { id: "blog", label: "Blog", href: "/blog" },
   { id: "content", label: "İçerikler", href: "/content" },
-  { id: "newsletter", label: "Bülten", href: "/newsletter" },
   { id: "projects", label: "Projeler", href: "/projects" },
   { id: "contact", label: "İletişim", href: "/contact" },
 ] as const;