Advancing CTL [Metatask]

[errfrom]

First Milestone - User and Developer Experience

A. Extract a PureScript package set for Cardano domain packages #1658
B. Create an aggregate NPM package for CTL dependencies #1659
C. Switch to HTTP interface for Ogmios #1575

Second Milestone - Improved Modularity

D. Rename QueryHandle to Provider #1615
E. Extract Provider (QueryHandle) to a separate package #1660 - Depends on D
F. Move Blockfrost Provider to a separate package #1661 - Depends on E
G. Move Ogmios+Kupo Provider to a separate package #1662 - Depends on E and C
H. Move balancer to a separate package with public API #1621