feat: Firmenname aus .env in E-Mail-Titeln anzeigen

- COMPANY_NAME wird aus .env gelesen
- Wird in separater Zeile über dem eigentlichen Titel angezeigt
- Format: Firmenname (grau, kleiner) + Titel (pink, größer)
- Fallback auf 'Stargirlnails Kiel' wenn nicht gesetzt

src/server/lib/email-templates.ts

@@ -33,14 +33,16 @@ async function renderBrandedEmail(title: string, bodyHtml: string): Promise<stri
   
   const instagramProfile = process.env.INSTAGRAM_PROFILE;
   const tiktokProfile = process.env.TIKTOK_PROFILE;
+  const companyName = process.env.COMPANY_NAME || 'Stargirlnails Kiel';
   
   return `
   <div style="font-family: Arial, sans-serif; color: #0f172a; background:#fdf2f8; padding:24px;">
     <table role="presentation" width="100%" cellspacing="0" cellpadding="0" style="max-width:640px; margin:0 auto; background:#ffffff; border-radius:12px; overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,0.06)">
       <tr>
         <td style="padding:24px 24px 0 24px; text-align:center;">
-          ${logo ? `<img src="${logo}" alt="Stargirlnails" style="width:120px; height:auto; display:inline-block;" />` : `<div style=\"font-size:24px\">💅</div>`}
+          ${logo ? `<img src="${logo}" alt="${companyName}" style="width:120px; height:auto; display:inline-block;" />` : `<div style=\"font-size:24px\">💅</div>`}
-          <h1 style="margin:16px 0 0 0; font-size:22px; color:#db2777;">${title}</h1>
+          <div style="margin:16px 0 4px 0; font-size:16px; font-weight:600; color:#64748b;">${companyName}</div>
+          <h1 style="margin:0; font-size:22px; color:#db2777;">${title}</h1>
         </td>
       </tr>
       <tr>
@@ -58,12 +60,18 @@ async function renderBrandedEmail(title: string, bodyHtml: string): Promise<stri
             <div style="display:inline-block;">
               ${instagramProfile ? `
               <a href="${instagramProfile}" target="_blank" rel="noopener noreferrer" style="display:inline-block; margin:0 6px; background:linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); color:white; padding:10px 20px; text-decoration:none; border-radius:20px; font-size:14px; font-weight:600;">
-                📷 Instagram
+                <svg width="16" height="16" fill="currentColor" viewBox="0 0 24 24" style="vertical-align:middle; margin-right:6px;">
+                  <path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zm0-2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/>
+                </svg>
+                Instagram
               </a>
               ` : ''}
               ${tiktokProfile ? `
               <a href="${tiktokProfile}" target="_blank" rel="noopener noreferrer" style="display:inline-block; margin:0 6px; background:#000000; color:white; padding:10px 20px; text-decoration:none; border-radius:20px; font-size:14px; font-weight:600;">
-                🎵 TikTok
+                <svg width="16" height="16" fill="currentColor" viewBox="0 0 24 24" style="vertical-align:middle; margin-right:6px;">
+                  <path d="M19.59 6.69a4.83 4.83 0 0 1-3.77-4.25V2h-3.45v13.67a2.89 2.89 0 0 1-5.2 1.74 2.89 2.89 0 0 1 2.31-4.64 2.93 2.93 0 0 1 .88.13V9.4a6.84 6.84 0 0 0-1-.05A6.33 6.33 0 0 0 5 20.1a6.34 6.34 0 0 0 10.86-4.43v-7a8.16 8.16 0 0 0 4.77 1.52v-3.4a4.85 4.85 0 0 1-1-.1z"/>
+                </svg>
+                TikTok
               </a>
               ` : ''}
             </div>