style: Centered buttons and modals.

- Added the centered property to the OK button on the AgentsPage.
- Added centered option to modal confirmation dialog.
- Centred the delete button in the ProvidersList component.
- Added centered confirmation to reset modal.

src/renderer/src/pages/agents/AgentsPage.tsx

@@ -33,6 +33,7 @@ const AppsPage: FC = () => {
       icon: null,
       closable: true,
       maskClosable: true,
+      centered: true,
       okButtonProps: { type: 'primary', disabled: Boolean(added) },
       okText: added ? t('button.added') : t('button.add'),
       onOk: () => onAddAgent(agent)

src/renderer/src/pages/home/Assistants.tsx

@@ -72,6 +72,7 @@ const Assistants: FC<Props> = ({ activeAssistant, setActiveAssistant, onCreateAs
             window.modal.confirm({
               title: t('chat.topics.delete.all.title'),
               content: t('chat.topics.delete.all.content'),
+              centered: true,
               okButtonProps: { danger: true },
               onOk: removeAllTopics
             })

src/renderer/src/pages/settings/ProviderSettings/index.tsx

@@ -71,6 +71,7 @@ const ProvidersList: FC = () => {
             content: t('settings.provider.delete.content'),
             okButtonProps: { danger: true },
             okText: t('common.delete'),
+            centered: true,
             onOk: () => {
               setSelectedProvider(providers.filter((p) => p.isSystem)[0])
               removeProvider(provider)

src/renderer/src/services/backup.ts

@@ -63,6 +63,7 @@ export async function reset() {
       window.modal.confirm({
         title: i18n.t('message.reset.double.confirm.title'),
         content: i18n.t('message.reset.double.confirm.content'),
+        centered: true,
         onOk: async () => {
           await localStorage.clear()
           await localforage.clear()