Rename 'Pflanze sprechen' to 'Spracheingabe' on mic button

https://claude.ai/code/session_01Q14X5omiTd3PzXETtbVss2

Author: claude

src/components/MicButton.svelte

@@ -12,7 +12,7 @@
     <path d="M12 14c1.66 0 3-1.34 3-3V5c0-1.66-1.34-3-3-3S9 3.34 9 5v6c0 1.66 1.34 3 3 3zm-1-9c0-.55.45-1 1-1s1 .45 1 1v6c0 .55-.45 1-1 1s-1-.45-1-1V5z"/>
     <path d="M17 11c0 2.76-2.24 5-5 5s-5-2.24-5-5H5c0 3.53 2.61 6.43 6 6.92V21h2v-3.08c3.39-.49 6-3.39 6-6.92h-2z"/>
   </svg>
-  <span>Pflanze sprechen</span>
+  <span>Spracheingabe</span>
 </button>
 
 <style>