Icons Runde 2: poison/wiki/movies/social + 16 Sprite-Icons — SW by-v416

Sprite: thermometer-hot, heartbeat, bone, lightning, plant, pill,
        circle-dashed, stethoscope, backpack (erste-hilfe),
        music-notes, lightbulb, sparkle, link-simple, globe,
        heart-straight, check-circle (social/movies)

poison.js:  ✅ → check-circle (Bestätigt-Badge, Button, Popup, Toast)
wiki.js:    📸 → camera (Community-Fotos Heading)
movies.js:  ✅⚠️★🐾🎬⭐ → check-circle/warning/star/paw-print/film-slate
social.js:  🎵📸🌐 Plattformen, ✓👁📌✨🏷🔗✅🤍💬↗️ → Phosphor

backend/static/js/pages/wiki.js

@@ -732,7 +732,7 @@ window.Page_wiki = (() => {
       ? `<div style="margin-top:var(--space-3)">
            <div style="font-size:var(--text-xs);color:var(--c-text-muted);
                        font-weight:700;text-transform:uppercase;letter-spacing:.05em;
-                       margin-bottom:var(--space-2)">📸 Community-Fotos</div>
+                       margin-bottom:var(--space-2)"><svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#camera"></use></svg> Community-Fotos</div>
            <div style="display:flex;gap:var(--space-2);overflow-x:auto;padding-bottom:4px">
              ${rasse.user_fotos.map(f => `
                <div style="flex-shrink:0">