Input message improvements (#154)

* fix pasting long text not scrolling input properly + add scroll padding for better look

* max rows

---------

Co-authored-by: Victor Mustar <victor.mustar@gmail.com>

src/lib/components/chat/ChatInput.svelte

@@ -26,15 +26,15 @@
 
 <div class="relative min-w-0 flex-1">
 	<pre
-		class="invisible py-3"
+		class="invisible whitespace-pre-wrap p-3"
 		aria-hidden="true"
-		style="min-height: {minHeight}; max-height: {maxHeight}">{value + "&nbsp;\n"}</pre>
+		style="min-height: {minHeight}; max-height: {maxHeight}">{value + "\n"}</pre>
 
 	<textarea
 		enterkeyhint="send"
 		tabindex="0"
 		rows="1"
-		class="scrollbar-custom absolute top-0 m-0 h-full w-full resize-none overflow-x-hidden overflow-y-scroll border-0 bg-transparent p-3 outline-none focus:ring-0 focus-visible:ring-0 dark:bg-transparent"
+		class="scrollbar-custom absolute top-0 m-0 h-full w-full resize-none scroll-p-3 overflow-x-hidden overflow-y-scroll border-0 bg-transparent p-3 outline-none focus:ring-0 focus-visible:ring-0"
 		bind:value
 		bind:this={textareaElement}
 		{disabled}

src/lib/components/chat/ChatWindow.svelte

@@ -59,7 +59,7 @@
 					bind:value={message}
 					on:submit={handleSubmit}
 					autofocus
-					maxRows={10}
+					maxRows={4}
 				/>
 				<button
 					class="btn mx-1 my-1 h-[2.4rem] self-end rounded-lg bg-transparent p-1 px-[0.7rem] text-gray-400 disabled:opacity-60 enabled:hover:text-gray-700 dark:disabled:opacity-40 enabled:dark:hover:text-gray-100"