feat: namespaces #7187

Job	Run time
docs	2m 29s
clippy	8m 11s
build	3m 35s
cairofmt	5s
dojo-world-bindings-check	2m 54s
ensure-wasm	1m 53s
fmt	1m 18s
dojo-spawn-and-move-example-test	1m 53s
ensure-docker	10s
dojo-core-test	2m 40s
test-hurl	2m 48s
ensure-windows	38m 40s
test	26m 47s
	1h 33m 23s

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