extract node-core/init.rs from node-core

[mattsse]

Describe the feature

these operations are out of place here:

https://github.com/paradigmxyz/reth/blob/aa07257d3ba071188b7b7e372856b50be094e8ba/crates/node-core/src/init.rs

they also can't be included in any existing storage crates, like db/provider and should be moved to reth-db-{common,core,init,ops}. Any other naming ideas @Rjected ? leaning towards reth-db-common

Additional context

No response

[willco-1]

can i take this?

[wlawt]

is this still available? i can try to take a stab at it @mattsse @Rjected