add nushell terminal and completion support (#8628)

Signed-off-by: Can H. Tartanoglu <gpg@rotas.mozmail.com>

Cargo.lock

@@ -1870,6 +1870,16 @@ dependencies = [
  "clap",
 ]
 
+[[package]]
+name = "clap_complete_nushell"
+version = "4.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbb9e9715d29a754b468591be588f6b926f5b0a1eb6a8b62acabeb66ff84d897"
+dependencies = [
+ "clap",
+ "clap_complete",
+]
+
 [[package]]
 name = "clap_derive"
 version = "4.6.1"
@@ -4500,6 +4510,7 @@ dependencies = [
  "chrono",
  "clap",
  "clap_complete",
+ "clap_complete_nushell",
  "clap_mangen",
  "cliclack",
  "comfy-table",