Add resource-checked extraction worker and bounded parent process owner

crates/searchi-core/Cargo.toml

@@ -16,6 +16,12 @@ lopdf = { version = "0.45", default-features = false }
 zip = { version = "8", default-features = false, features = ["deflate"] }
 quick-xml = "0.42"
 
+[target.'cfg(windows)'.dependencies]
+windows-sys = { version = "0.61", features = ["Win32_Foundation", "Win32_Security", "Win32_System_JobObjects", "Win32_System_Threading"] }
+
+[target.'cfg(unix)'.dependencies]
+libc = "0.2"
+
 [dev-dependencies]
 tempfile = "3"
 serde_json.workspace = true