[ICU-699] Single view image improvement

[saturninoabril]

Summary

Fix the following for single view image:

1. Remove size and image type from title
2. Title should not upper case (keep case of uploaded file)
3. Title should be same font size as normal text but bolded
4. Reduce minimum height and width to 50 pixels
5. Remove download button on single

[UPDATE - end result]

After clicking the single image or its filename, image download is available at image modal, like:

Ticket Link

Jira ticket: ICU-699

Checklist

• Ran make check-style to check for style errors (required for all pull requests)
• Ran make test to ensure unit and component tests passed
• Has UI changes

[enahum]

Code looks good, can you post a screenshot to see the end result?

In the case of a single image what shojld I do to download the file?

[saturninoabril]

@enahum I've updated the summary above with end result screenshot.
To download the image, the user may click the image itself or the filename to show ViewImageModal where Download link is available (see screenshot above).