Adds city and GSV URL to image info button when copied to clipboard

[misaugstad]

Resolves #3568

Adds the city name and the GSV URL to the data when copied to the clipboard on the GSV info button. This applies to the button as shown on Gallery, Validate, and Explore.

Before/After screenshots (if applicable)

Before

Latitude: 40.9007798662525°
Longitude: -74.02539685791724°
Panorama ID: CCNJnMDAiD2D_uHkgVGFWQ
Street ID: 1751
Region ID: 12
Label ID: 5790

After:

Latitude: 40.9007798662525°
Longitude: -74.02539685791724°
Panorama ID: CCNJnMDAiD2D_uHkgVGFWQ
Street ID: 1751
Region ID: 12
City: Teaneck, NJ
GSV URL: https://www.google.com/maps/@?api=1&map_action=pano&viewpoint=40.9007798662525%2C-74.02539685791724&heading=94.1875&pitch=-23
Label ID: 5790

Things to check before submitting the PR

• [x] I've written a descriptive PR title.
• [x] I've added/updated comments for large or confusing blocks of code.
• [x] I've included before/after screenshots above.
• [x] I've asked for and included translations for any user facing text that was added or modified.
• [x] I've tested on mobile (only needed for validation page).