Feature/server settings (#458)

* Move "Server Address" setting to server settings

* Rename "ServerDirSetting" to "TextSetting"

* Use "TextSetting" for server address

* Reset value when closing the dialog

* Support passwords in "TextSetting"

* Add server settings

src/screens/settings/About.tsx

@@ -45,7 +45,7 @@ export function About() {
         <List>
             <ListItem>
                 <ListItemText
-                    primary={t('settings.about.label.server')}
+                    primary={t('settings.server.title.server')}
                     secondary={`${about.name} ${about.buildType}`}
                 />
             </ListItem>