Switch frontend pkg to use Nuxt ESLint config

[brawaru]

• Switch frontend pkg to use Nuxt ESLint config
• Apply automatic fixes after ESLint config change
• Address ESLint errors

[Geometrically]

conflicts need to be fixed

[IMB11]

Closing, I will be cleaning up all of the eslint, prettier + tsconfig configuration into one package at a later date.

[Prospector]

great!