Add bits shl and bits shr command (#6202)

* Add `bits shift-left` and `bits shift-right` command

* update bits shift error tips

* some code refactor

* update shift right

* some code refactor for bits shift commands

* rename bits shift commands align with bits operators

* update search term

* Update crates/nu-command/src/bits/not.rs

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>

* Update crates/nu-command/src/bits/shift_left.rs

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>

* Update crates/nu-command/src/bits/shift_right.rs

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>

* ci skip

* change default number-bytes for bits shift

* fix bits not tests

* fix bits tests

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>

src/tests/test_bits.rs

@@ -44,3 +44,33 @@ fn bits_xor_negative() -> TestResult {
 fn bits_xor_list() -> TestResult {
     run_test("[1 2 3 8 9 10] | bits xor 2 | str collect '.'", "3.0.1.10.11.8")
 }
+
+#[test]
+fn bits_shift_left() -> TestResult {
+    run_test("2 | bits shl 3", "16")
+}
+
+#[test]
+fn bits_shift_left_negative() -> TestResult {
+    run_test("-3 | bits shl 5", "-96")
+}
+
+#[test]
+fn bits_shift_left_list() -> TestResult {
+    run_test("[1 2 7 32 9 10] | bits shl 3 | str collect '.'", "8.16.56.256.72.80")
+}
+
+#[test]
+fn bits_shift_right() -> TestResult {
+    run_test("8 | bits shr 2", "2")
+}
+
+#[test]
+fn bits_shift_right_negative() -> TestResult {
+    run_test("-32 | bits shr 2", "-8")
+}
+
+#[test]
+fn bits_shift_right_list() -> TestResult {
+    run_test("[12 98 7 64 900 10] | bits shr 3 | str collect '.'", "1.12.0.8.112.1")
+}