fix: remove unused TS variables causing build failure

- Remove FACTORIES constant (SteelNewsletterSection.tsx)
- Remove unused lang param from ImageSlider (Pulse.tsx)
- Remove unused ContactPanel component (Pulse.tsx)
- Remove unused requested/setRequested state (Pulse.tsx)

Fixes TS6133 errors blocking Docker build.

src/pages/Home/sections/SteelNewsletterSection.tsx

@@ -15,20 +15,6 @@ const ISSUES = {
   ],
 }
 
-const FACTORIES = {
-  fa: [
-    { name: 'فولاد مبارکه',    capacity: '۷.۸ میلیون تن', location: 'اصفهان',  type: 'فولاد تخت'   },
-    { name: 'ذوب‌آهن اصفهان', capacity: '۴.۲ میلیون تن', location: 'اصفهان',  type: 'مقاطع سنگین' },
-    { name: 'فولاد خوزستان',  capacity: '۳.۲ میلیون تن', location: 'اهواز',   type: 'بیلت و شمش'  },
-    { name: 'فولاد هرمزگان',  capacity: '۱.۵ میلیون تن', location: 'هرمزگان', type: 'اسلب'         },
-  ],
-  en: [
-    { name: 'Mobarakeh Steel', capacity: '7.8 Mt/yr', location: 'Isfahan',   type: 'Flat Steel'     },
-    { name: 'Isfahan Steel',   capacity: '4.2 Mt/yr', location: 'Isfahan',   type: 'Heavy Sections' },
-    { name: 'Khuzestan Steel', capacity: '3.2 Mt/yr', location: 'Ahvaz',     type: 'Billet & Slab'  },
-    { name: 'Hormozgan Steel', capacity: '1.5 Mt/yr', location: 'Hormozgan', type: 'Slab'            },
-  ],
-}
 
 const T = {
   fa: {

src/pages/Pulse/Pulse.tsx

@@ -55,7 +55,7 @@ const T = {
 
 const SLIDES = Array.from({ length: 13 }, (_, i) => `/${i + 1}.jpg`)
 
-function ImageSlider({ lang }: { lang: 'fa' | 'en' }) {
+function ImageSlider() {
   const [current, setCurrent] = useState(0)
 
   useEffect(() => {
@@ -121,60 +121,6 @@ function ImageSlider({ lang }: { lang: 'fa' | 'en' }) {
   )
 }
 
-function ContactPanel({ lang }: { lang: 'fa' | 'en' }) {
-  const [sent, setSent] = useState(false)
-  const nameRef  = useRef<HTMLInputElement>(null)
-  const phoneRef = useRef<HTMLInputElement>(null)
-  const emailRef = useRef<HTMLInputElement>(null)
-
-  const label = lang === 'fa'
-    ? { title: 'برای استفاده لطفاً تماس بگیرید', name: 'نام و نام‌خانوادگی', phone: 'شماره تماس', email: 'ایمیل', btn: 'ارسال', done: 'پیام شما دریافت شد. به‌زودی تماس می‌گیریم.' }
-    : { title: 'Please contact us to get access', name: 'Full Name', phone: 'Phone Number', email: 'Email', btn: 'Send', done: 'Message received. We\'ll be in touch soon.' }
-
-  if (sent) return (
-    <div style={{ background: 'rgba(15,23,42,0.85)', backdropFilter: 'blur(12px)', border: '1px solid rgba(255,255,255,0.12)', padding: '28px 32px', color: '#fff', fontSize: 14, fontWeight: 600, textAlign: 'center', maxWidth: 340 }}>
-      ✓ {label.done}
-    </div>
-  )
-
-  return (
-    <div style={{
-      background: 'rgba(15,23,42,0.82)', backdropFilter: 'blur(14px)',
-      border: '1px solid rgba(255,255,255,0.12)',
-      padding: '28px 32px', display: 'flex', flexDirection: 'column', gap: 14,
-      minWidth: 300, maxWidth: 360, direction: lang === 'fa' ? 'rtl' : 'ltr',
-    }}>
-      <div style={{ fontSize: 14, fontWeight: 700, color: '#fff', marginBottom: 4 }}>{label.title}</div>
-      {[
-        { ref: nameRef,  placeholder: label.name,  type: 'text' },
-        { ref: phoneRef, placeholder: label.phone, type: 'tel'  },
-        { ref: emailRef, placeholder: label.email, type: 'email'},
-      ].map(({ ref, placeholder, type }) => (
-        <input
-          key={placeholder}
-          ref={ref}
-          type={type}
-          placeholder={placeholder}
-          style={{
-            background: 'rgba(255,255,255,0.08)', border: '1px solid rgba(255,255,255,0.15)',
-            color: '#fff', padding: '10px 14px', fontSize: 13, fontFamily: 'inherit',
-            outline: 'none', width: '100%',
-          }}
-        />
-      ))}
-      <button
-        onClick={() => { if (nameRef.current?.value && phoneRef.current?.value) setSent(true) }}
-        style={{
-          background: 'var(--red)', color: '#fff', border: 'none',
-          padding: '11px 0', fontSize: 13, fontWeight: 700,
-          fontFamily: 'inherit', cursor: 'pointer', width: '100%',
-        }}
-      >
-        {label.btn}
-      </button>
-    </div>
-  )
-}
 
 function MembershipForm({ lang }: { lang: 'fa' | 'en' }) {
   const [name,  setName]  = useState('')
@@ -246,7 +192,6 @@ export default function Pulse() {
   const { lang } = useLang()
   const t = T[lang]
   const stats = STATS[lang]
-  const [requested, setRequested] = useState(false)
 
   return (
     <div dir={lang === 'fa' ? 'rtl' : 'ltr'} style={{ background: 'var(--paper)', minHeight: '80vh' }}>
@@ -280,7 +225,7 @@ export default function Pulse() {
         </div>
 
         {/* Auto-sliding image carousel — radial blur paywall */}
-        <ImageSlider lang={lang} />
+        <ImageSlider />
 
         <motion.div
           initial={{ opacity: 0, y: 16 }}