[MIN-113] Show comments on the map

Title: Show comments on the map

As a: user I want: to have ability to browse comments so that: I can open or participate in discussion

Background: Given rendered

Scenario 1:

Given: Given rendered map or submap Then: I would like to see comments pins

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Issue metadata

• Issue type: Story
• Priority: Lowest
• Parent issue: [MIN-89] Map functionality