Copy the attachment name in attachment page

[coderkk]

Request feature: Copy the attachment name in attachment page

After upload the image to attachment, I can see the all the attachments in the attachment page. Sometime I need to reuse the same image to another page or search the image which use the image. I want to copy and paste the attachment name to reuse the image to another page. I also want to search the attachment name which pages are using it.

Steps to reproduce

1. Go to attachment page
2. Right click, copy the attachment name

[Rokt33r]

#1105 should cover this issue.