Polish channel modal forms (#1000)

Author: klopez4212

desktop/src/features/channels/ui/ChannelBrowserDialog.tsx

@@ -321,9 +321,12 @@ export function useRichTextEditor({
       ],
       editorProps: {
         attributes: {
+          autocapitalize: "none",
+          autocorrect: "off",
           class:
             "min-h-0 resize-none overflow-y-hidden border-0 bg-transparent px-0 py-0 text-sm leading-6 md:leading-6 shadow-none focus-visible:ring-0 caret-foreground outline-hidden prose-sm max-w-none",
           "data-testid": "message-input",
+          spellcheck: "false",
         },
         // ArrowUp in an empty composer → edit your last message (Slack
         // parity). Handled here in ProseMirror's own DOM `keydown` hook —

desktop/src/features/messages/lib/useRichTextEditor.ts

@@ -62,6 +62,8 @@ export function ChannelFindBar({
       <div className="relative flex min-w-0 flex-1 items-center">
         <input
           ref={inputRef}
+          autoCapitalize="none"
+          autoCorrect="off"
           className={cn(
             "h-7 w-full rounded-md border border-input bg-transparent px-2 pr-20 text-sm",
             "placeholder:text-muted-foreground",
@@ -70,6 +72,7 @@ export function ChannelFindBar({
           onChange={(event) => onQueryChange(event.target.value)}
           onKeyDown={handleKeyDown}
           placeholder="Find in channel"
+          spellCheck={false}
           type="text"
           value={query}
         />