add chat-card

1. add chat card
2. fix settings (output object)
3. add input phone and email to user
4. fix empty string to null

src/pages/account/SettingsPage.vue

@@ -59,6 +59,7 @@
           caption="settings__bot_title"
           icon="mdi-map-clock-outline"
           iconColor="primary"
+          v-if="timeZoneBot"
           >
           <template #value>
             {{ timeZoneBot.tz }}
@@ -106,7 +107,7 @@
     await settingsStore.updateSettings({ fontSize: newValue })
   })
 
-  const timeZoneBot = ref<{ tz: string, offset: number }>({ tz: '', offset: 1 })
+  const timeZoneBot = ref<{ tz: string, offset: number,offsetString: string }>()
 
   watch(timeZoneBot, async (newValue) => {
     if (newValue) await settingsStore.updateSettings({ timeZoneBot: newValue })