Resolve "Category icons don't seem to render on the production server"

Closes #135

See merge request !131

Resolve "Don't show empty modal fields if the user isn't logged in"

Closes #141

See merge request !129

Resolve "Split the map-view navigation into two"

Closes #140

See merge request !128

Resolve "Only show the cut & paste dialogue if the user is logged in"

Closes #142

See merge request !127

Resolve "Small screen forces top bar of table view to overlap with content"

Closes #101

See merge request !123

Resolve "Improve the visuals for category icons"

Closes #136

See merge request !125

Resolve "Remove unreliable poi model tests"

Closes #139

See merge request !126

Resolve "Add a poi categories filter for the map navigation"

Closes #127

See merge request !120

Merge branch '138-fix-deplyoment-error-property-authservice-is-private-and-only-accessible-within-class' into 'develop'

Resolve "Fix deplyoment error "Property 'authService' is private and only accessible within class ""

Closes #138

See merge request !124

Resolve "Open building view when searched POI is inside a building"

Closes #137

See merge request !122

Resolve "[Mapview] Active/Publish berücksichtigen"

Closes #117

See merge request !121

Resolve "Search for Map View"

Closes #48

See merge request !119

add info modal for POIs to show when users are not logged in

Closes #122

See merge request !111

change Info Modal to use same HTML as add-edit but modified with *ngIf to change behaviour based on if the user is logged in

change Info Modal to use same HTML as add-edit but modified with *ngIf to change behaviour based on if the user is logged in