Add mono audio source crosslink and missing animation locale key

- Make parent audio source badge on mono cards a clickable crosslink
  that navigates to the multichannel source card
- Add missing color_strip.animation.type.none.desc locale key in
  en/ru/zh

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/wled_controller/static/locales/zh.json

@@ -639,6 +639,7 @@
   "color_strip.animation.type": "效果：",
   "color_strip.animation.type.hint": "要应用的动画效果。",
   "color_strip.animation.type.none": "无（无动画效果）",
+  "color_strip.animation.type.none.desc": "静态颜色，无动画",
   "color_strip.animation.type.breathing": "呼吸",
   "color_strip.animation.type.breathing.desc": "平滑的亮度渐入渐出",
   "color_strip.animation.type.color_cycle": "颜色循环",