feat(prices): Add new price managment with remote doctype

manifest.webapp

src/components/Splash/SplashRoot.tsx

src/db/fluidPrices.json

src/models/fluidPrice.model.ts

src/services/fluidsPrices.service.ts

src/services/initialization.service.spec.ts

src/services/initialization.service.ts

src/targets/services/fluidsPrices.ts