Closes #121
Closes #115
Closes #96
Closes #28

Changes Made

1. Fixed file handling logic in store_file method:

• store_local: true with retention - files are kept locally for the specified duration
• S3 upload functionality - files are properly uploaded and stored
• Verified configuration parsing for boolean values and retention settings

3. Improved configuration handling:

   • Fixed boolean parsing to handle YAML native boolean values correctly
   • Moved media_retention settings outside the config block
   • Added proper defaults when configuration values are not set

4. Added retention features:

   • Implemented remote_media_lifetime functionality to delete files from S3 after specified duration
   • Files are kept indefinitely in S3 if remote_media_lifetime is not set
   • Added scheduled deletion using reactor.callLater for both local and remote files

5. Enhanced logging:

   • Added detailed logging for file operations
   • Improved error messages for failed uploads and deletions
   • Added logging for retention scheduling

Documentation

• Updated README with clearer examples and explanations of retention settings
• Added documentation for the remote_media_lifetime feature