Finalize DM docs and queue routing

shine-UI/js/pages/channel-thread-view.js

@@ -313,6 +313,16 @@ function latestVersionText(versions) {
   return '';
 }
 
+function bindSubmitOnPlainEnter(textarea, submit) {
+  if (!(textarea instanceof HTMLTextAreaElement) || typeof submit !== 'function') return;
+  textarea.addEventListener('keydown', (event) => {
+    if (event.key !== 'Enter') return;
+    if (event.shiftKey || event.ctrlKey) return;
+    event.preventDefault();
+    submit();
+  });
+}
+
 function resolveNodeText(node) {
   return firstNonEmptyText(
     node?.text,
@@ -388,6 +398,8 @@ function openReplyModal({ onSubmit, navigate }) {
     }
   });
 
+  bindSubmitOnPlainEnter(textEl, () => root.querySelector('#thread-reply-submit')?.click());
+
   if (textEl) textEl.focus();
 }
 
@@ -477,6 +489,8 @@ function openRepostModal({ navigate, channels = [], onSubmit }) {
     }
   });
 
+  bindSubmitOnPlainEnter(textEl, () => submitEl?.click());
+
   if (textEl) textEl.focus();
 }
 
@@ -562,6 +576,7 @@ function openEditMessageModal({ initialText = '', onSave, onDelete }) {
       errorEl.textContent = toUserMessage(error, 'Не удалось удалить сообщение.');
     }
   });
+  bindSubmitOnPlainEnter(textEl, () => root.querySelector('#thread-edit-save')?.click());
   if (textEl) textEl.focus();
 }