Cleaning/Refactoring of the dojo-core crate. #7456

Job	Run time
cairofmt	6s
clippy	12m 59s
docs	15m 35s
build	3m 28s
dojo-world-bindings-check	3m 48s
ensure-wasm	1m 28s
fmt	1m 6s
ensure-docker	9s
test-hurl	2m 43s
dojo-core-test	2m 30s
dojo-spawn-and-move-example-test	1m 49s
ensure-windows	12m 51s
test	20m 55s
	1h 19m 27s

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