Render dietary property symbols alongside recipe search results

[jayaddison]

Describe the reason for these changes and the problem that they solve

This change adds small icons to represent the dietary properties (dairy free, gluten free, ...) for each recipe search result.

Briefly summarize the changes

1. Add SVG icons from Flaticon for each dietary property
2. Render the appropriate icon(s) in the sidebar for each recipe in the search results
3. Add translated title text for each icon

How have the changes been tested?

1. Local development testing