Mobile Shop: Allow to change the location pin in the map after entering an address

This feature is about addresses that can not be mapped to the correct location in the map by Google Geolocation API.

Mobile Shop:
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After entering the Address


(watch here that the door number is fiction, this place does not have such field in the real address)

Google does not find it and takes us somewhere else:


Before starting the order, a Maps screen could be added to verify or correct the location found by Google.

Web Shop:
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Analogous feature.

Not showed correctly the pin:


Admin:
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This is upon creating the Restaurant location.


In this example shows properly the City but the location in the street is still flawed.

You can change this starting to play with coordinates:


But it is too cumbersome to play with coordinates. It would be better to be able to move the "pin" manually.