v3: localization fixes, char counters & limits on all text fields, ux fixes

src/hooks/useEmojiTrigger.ts

@@ -1,7 +1,9 @@
 import { type RefObject, useCallback, useRef, useState } from "react";
 
-// Trigger: ':' not preceded by a word character, followed by 1+ word chars
-const TRIGGER_RE = /(?<![A-Za-z0-9_]):([A-Za-z0-9_+-]{1,})$/;
+// Trigger: ':' not preceded by a word character, followed by a letter then
+// optional word chars / '+' / '-'. Requiring a letter first prevents ASCII
+// emoticons like ':-' or ':(' from opening the picker.
+const TRIGGER_RE = /(?<![A-Za-z0-9_]):([A-Za-z][A-Za-z0-9_+-]*)$/;
 
 interface EmojiTriggerState {
   open: boolean;