i18n slice 1 release C: parity cases + fixtures captured from UNCONVERTED templates

storage, storage_network, storage_init, storage_attach, sharing, login, claim,
launcher_shared, launcher_share_password, catchall, debug. Case completeness checked with the
coverage probe on a trial conversion.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/web/testdata/i18n_parity/launcher_shared_empty.html

@@ -0,0 +1,25 @@
+
+<!DOCTYPE html>
+<html lang="hu">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="robots" content="noindex, nofollow">
+    <title>Indítópult</title>
+    <link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
+    <link rel="stylesheet" href="/static/style.css">
+</head>
+<body class="guest-body">
+<main class="guest-content">
+    <div class="page-header">
+        <h2>Indítópult</h2>
+        <span class="domain-badge">example.hu</span>
+    </div>
+    
+    <div class="empty-state">
+        <p>Jelenleg nincs elérhető alkalmazás.</p>
+    </div>
+    
+</main>
+</body>
+</html>