net_command platform agnostic module (#25249)

* net_command platform agnostic implementation

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

* Add net_command platform agnostic module

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

* Add integration test for net_command module

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

* fix yaml issue

test/integration/targets/net_command/tests/ios/contains.yaml

@@ -0,0 +1,19 @@
+---
+- debug: msg="START ios/contains.yaml"
+
+- name: test contains operator
+  net_command:
+    commands:
+      - show version
+      - show interface loopback 888
+    wait_for:
+      - "result[0] contains Cisco"
+      - "result[1] contains Loopback888"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+      - "result.stdout is defined"
+
+- debug: msg="END ios/contains.yaml"