Mobile: Implement geolocation selection screen

[egemenatikk]

Issue Description

While creating an event, users should be able to select the geolocation of event from a map. Create event screen is implemented in #842 and after implementation of geolocation selection screen, create event functionality for mobile will be fully implemented.

Step Details

Steps that will be performed:

• Add geolocation selection screen
• Set geolocation when another geolocation is selected by user
• Test create event functionality

Final Actions

After all steps mentioned above are completed, a corresponding pull request will be opened. Merging that pull request will close this issue.

Deadline of the Issue

26.12.2022 - Monday -23:59

[egemenatikk]

Instead of creating a separate screen for geolocation selection, I added a component for it to create event screen, directly. Here is a screenshot of that component:

It still has some problems in terms of state management, it does not re-render when clicked but it works prooperly after a hot refresh. @bahricanyesil will try to solve this problem.

[egemenatikk]

Corresponding pull request, #897, is merged. So, this issue fixed and can be closed now.