(Major Refactor): Naming - Inconsistent Usage of File Extensions and resource files.

[hadijahkyampeire]

Requirements

• This PR has a title that briefly describes the work done including the ticket number. If there is a ticket, make sure your PR title includes the ticket number in the format OHRI-123 My PR title.
• My work includes tests or is validated by existing tests.

Summary

• This PR includes renaming of some folders and file names.
• It also includes some re-arranging of imports e.g putting the React import on line 1 and the style import at the bottom of all imports.
• This PR also includes using of the name .resource of api files.

Screenshots

Related Issue

• https://ohri.atlassian.net/browse/OHRI-2236

Caveat

• This PR has no UI effects, so everything should be the same as before. Also the files changed might look many but most of them are due to the renaming.

[hadijahkyampeire]

@ebambo do we also want to remove the ohri word some of our package and file names?

[CynthiaKamau]

@hadijahkyampeire please check why the build is failing

[arodidev]

Thanks @hadijahkyampeire