Improved server selector during account creation and signin (#2840)

* Replace the ServerInput modal with a new dialog based on alf that remembers your server address history and doesnt put staging and localdev in the options

* Update the server selector during account creation

* dont apply capitalization, use url keyboard

* Apply insets to dialog top

* Improve padding of dialogs on native

* Fix race condition in dialog close; also fix fire of the onClose event in dialogs

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Co-authored-by: Hailey <me@haileyok.com>

src/components/Button.tsx

@@ -52,6 +52,7 @@ export type ButtonProps = React.PropsWithChildren<
   Pick<PressableProps, 'disabled' | 'onPress'> &
     AccessibilityProps &
     VariantProps & {
+      testID?: string
       label: string
       style?: StyleProp<ViewStyle>
     }