fix: distinguish non-submit form buttons

src/components/Dialog/FormDialog.tsx

@@ -139,6 +139,7 @@ export const FormDialog = <
             <button
               className='str-chat__dialog__controls-button str-chat__dialog__controls-button--cancel'
               onClick={close}
+              type='button'
             >
               {t('Cancel')}
             </button>

src/components/MessageInput/EditMessageForm.tsx

@@ -58,6 +58,7 @@ export const EditMessageForm = () => {
           className='str-chat__edit-message-cancel'
           data-testid='cancel-button'
           onClick={cancel}
+          type='button'
         >
           {t('Cancel')}
         </button>

src/components/Poll/PollCreationDialog/OptionFieldSet.tsx

@@ -65,7 +65,8 @@ export const OptionFieldSet = () => {
                     });
                   }}
                   onKeyUp={(event) => {
-                    if (event.key === 'Enter') {
+                    const isFocusedLastOptionField = i === options.length - 1;
+                    if (event.key === 'Enter' && !isFocusedLastOptionField) {
                       const nextInputId = options[i + 1].id;
                       document.getElementById(nextInputId)?.focus();
                     }

src/components/Poll/PollCreationDialog/PollCreationDialogControls.tsx

@@ -22,6 +22,7 @@ export const PollCreationDialogControls = ({
           messageComposer.pollComposer.initState();
           close();
         }}
+        type='button'
       >
         {t('Cancel')}
       </button>