Remember recent "Import by URL" urls

[SGroe]

Describe the issue

I would like to see a (short) list with the most recent "Import by URL" urls underneath the text box. This would speed up testing QField projects repeatedly.

Reproduction steps

Steps to reproduce the behavior:

1. "Open local file" on home screen
2. [+] button on the bottom right
3. "Import URL"

Expected behavior

Tapping a previously used URL to quickly re-download a project.

Observed behavior

[A clear and concise description of what actually happened.]

Screenshots and GIFs

[If applicable, add screenshots and GIFs to help explain your problem.]

[Please also attach additional files if a specific project/dataset is useful to investigate the problem.]

Desktop (please complete the following information)

• OS: [e.g. Windows]
• QGIS Version [e.g. 3.22.0]
• QFieldSync Version [e.g.4.0.0]

Mobile (please complete the following information)

• Device: [e.g. iPhone6]
• OS: [e.g. Android 11]
• QField version: [Enter QField version here including build number found in the about screen after the release name example 2.0.0 (10200993)]

Additional information

• Problem started happening recently, didn't happen in an older version of QField: [Yes/No]
• Problem can be reliably reproduced, doesn't happen randomly: [Yes/No]
• Problem happens with all files and projects, not only some files or projects: [Yes/No]

[If the problem happened with QFieldCloud, please add your username and project name.]