Feature/lastPathComponent - for review

[8secz-johndpope]

No description provided.

[8secz-johndpope]

There seems to be a problem where the video without extension is not successfully picked up.

2021-07-26 17:34:44.921754+1000 8secondz[4029:1202479] Source URL: https://d21m91m763fb64.cloudfront.net/videos-540p/06fe77f0-7f30-11eb-aff5-433e586b7aee-.mp4, resourceType: Celestial.ResourceFileType.video, cacheLocation: Celestial.ResourceCacheLocation
2021-07-26 17:34:44.922263+1000 8secondz[4029:1202479] FileStorageManager - Constructing formatted URL: file:///var/mobile/Containers/Data/Application/266F1731-CA26-4AD5-AED4-0757C45AFFCD/Documents/Celestial/CachedVideos/3d670aed625fd22d2bee581128a1477f.mp4
2021-07-26 17:34:44.922819+1000 8secondz[4029:1202479] FileStorageManager - Constructing formatted URL: file:///var/mobile/Containers/Data/Application/266F1731-CA26-4AD5-AED4-0757C45AFFCD/Documents/Celestial/CachedVideos/3d670aed625fd22d2bee581128a1477f.mp4
2021-07-26 17:34:44.923204+1000 8secondz[4029:1202479] Celestial - Checking if cached resource exists for source url: https://d21m91m763fb64.cloudfront.net/videos-540p/06fe77f0-7f30-11eb-aff5-433e586b7aee-.mp4. local unique identifier: 3d670aed625fd22d2bee581128a1477f. identifier exists: false. file exists: false
isFileAlreadyCached:❌