Lots of fix

Can now add new api key again, and some minor bugs

views/partials/chat-input.html

@@ -38,6 +38,7 @@
 
 <script>
   var textareaControl = document.getElementById('textarea-control');
+  const textarea = document.getElementById('chat-input-textarea');
 
   // Every 0.01s check if the text area have htmx-request class, if yes, add the class is-loading
   setInterval(function () {
@@ -49,8 +50,10 @@
     } else {
       textareaControl.classList.remove('is-loading');
     }
-    toggleSendButton();
-  }, 10);
+    if (document.getElementById('chat-input-textarea') != null ) {
+      toggleSendButton();
+    }
+  }, 100);
 
   function updateIcons() {
     if (window.innerWidth < 450) {
@@ -90,7 +93,6 @@
     }
   });
 
-  const textarea = document.querySelector('#chat-input-textarea');
   textarea.addEventListener('keydown', handleTextareaKeydown);
 
   document.addEventListener('htmx:afterSwap', toggleSendButton)