Cleaning/Refactoring of the dojo-core crate. #7435

Job	Run time
docs	22m 34s
cairofmt	6s
clippy	12m 52s
build	15m 36s
dojo-world-bindings-check	8m 41s
ensure-wasm	7m 44s
fmt	2m 10s
dojo-spawn-and-move-example-test	1m 55s
dojo-core-test	2m 30s
ensure-docker	13s
test-hurl	2m 42s
ensure-windows	10m 49s
test	16m 36s
	1h 44m 28s

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