US 16 - Add different markers to map

[HannesOster]

Value Proposition

As a user
i want to have different coloured markers depending on when the customer got the last delivery
in order to see where i should pick up the boxes, or generally ask them why they dont order anymore.
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Description

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Acceptance Criteria

• On the map, the markers should be styled in red, yellow and green
• the color should depend on when the customer got the last delivery
• there should be an icon showing how much boxes are at the customers store
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Tasks

• add a function, which gets the difference of days between and day and the last entry of boxes/delivery
• add a red, yellow and green marker to the map
• add an if functionality, which sets the markers in the corresponding color depending on the last delivery
• add an icon, which is shown if the boxes at the customer are higher than 10

[Bilal4317]

lgtm