Fix: Preserve timestamps when decompressing folders #190

[jalbaali]

Type of change(s)

• Bug fix
• Feature / enhancement
• Infrastructure / tooling (CI, build, deps, tests)
• Documentation

What changed and why

• Added a val foldersTimestamp to create a MutableList of <PairFile,LocalFileHeader> to temporarily store directories and their original data.

• Updated the block if (entry.isDirectory) to add each directory to the list foldersTimestamp

• Added a loop after the decompression to rewrite original timestamp on all the folders in reverse order.

Tests

To recreate the bug

• I created a zip file containing a folder
• decompressed it
• the decompressed folder had the wrong timestamp (actual time)

After the fix

• I created a zip file containing a folder
• decompressed it
• the decompressed folder had it's original time

Closes the following issue(s)

• Closes Preserve timestamps when decompressing folders #190

Checklist

• I read the contribution guidelines.
• I manually tested my changes on device/emulator (if applicable).
• I updated the "Unreleased" section in CHANGELOG.md (if applicable).
• I have self-reviewed my pull request (no typos, formatting errors, etc.).
• I understand every change in this pull request.