fix: the chat's message field lower - 42px for a line instead of 52, the clip and send to scale, still centred on the last line

internal/server/web/static/ai.js

@@ -885,8 +885,8 @@
   // its width and wrap the last word a character too early.
   function grow() {
     input.style.overflowY = 'hidden';
-    input.style.height = '40px';
-    const h = input.scrollHeight + 2;
+    input.style.height = '32px';
+    const h = input.scrollHeight;
     input.style.height = Math.min(140, h) + 'px';
     input.style.overflowY = h > 140 ? 'auto' : 'hidden';
   }