SWHS iMod components should have more meaningful names

[danscime]

In SWHS Body, many components of iMods are created and have non-meaningful names.

https://github.com/JacquesCarette/Drasil/blob/f43b3c189ac90af4681e5f1250077817a0f2e86a/code/drasil-example/Drasil/SWHS/Body.hs#L802-L913