Add standalone Nexus operations client #6051

Job	Run time
Compile Native Binaries (windows-x64)	3m 2s
Compile Native Binaries (linux-arm)	32s
Compile Native Binaries (macos-x64)	27s
Features Tests / test	44s
Stress Tests (Reuse V8 Context) / stress-test	25s
Compile Native Binaries (macos-arm)	19s
Build Docs / Build Docs	18s
Compile Native Binaries (linux-x64)	30s
Stress Tests (No Reuse V8 Context) / stress-test	25s
Lint and Prune / Lint and Prune	16s
Run Integration Tests (macos-arm, Node 20, Reuse V8 Context true)	26s
Run Integration Tests (windows-x64, Node 20, Reuse V8 Context true)	42s
Run Integration Tests (linux-arm, Bun, Reuse V8 Context true)	23s
Run Integration Tests (linux-arm, Node 20, Reuse V8 Context true)	22s
Run Integration Tests (linux-x64, Node 24, Reuse V8 Context false)	27s
Run Integration Tests (linux-x64, Node 20, Reuse V8 Context false)	32s
Run Integration Tests (macos-x64, Node 24, Reuse V8 Context true)	42s
Run Integration Tests (windows-x64, Node 24, Reuse V8 Context true)	1m 2s
Run Integration Tests (linux-x64, Bun, Reuse V8 Context false)	22s
Run Integration Tests (windows-x64, Bun, Reuse V8 Context true)	49s
Run Integration Tests (macos-x64, Node 20, Reuse V8 Context true)	54s
Run Integration Tests (macos-arm, Bun, Reuse V8 Context true)	26s
Run Integration Tests (linux-arm, Node 24, Reuse V8 Context true)	35s
Run Integration Tests (macos-arm, Node 24, Reuse V8 Context true)	22s
Run Integration Tests (macos-x64, Bun, Reuse V8 Context true)	50s
	15m 52s

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