add role argument spec for activation_keys role

roles/activation_keys/meta/argument_specs.yml

@@ -0,0 +1,32 @@
+---
+argument_specs:
+  main:
+    short_description: Create and manages Activation Keys
+    description:
+      - This role creates and manages Activation Keys.
+    options:
+      foreman_server_url:
+        type: "str"
+        required: false
+        description: URL of the Foreman server. If the variable is not specified, the value of environment variable C(FOREMAN_SERVER_URL) will be used instead.
+      foreman_username:
+        type: "str"
+        required: false
+        description: Username accessing the Foreman server. If the variable is not specified, the value of environment variable C(FOREMAN_USERNAME) will be used instead.
+      foreman_password:
+        type: "str"
+        required: false
+        description: Password of the user accessing the Foreman server. If the variable is not specified, the value of environment variable C(FOREMAN_PASSWORD) will be used instead.
+      foreman_validate_certs:
+        type: "bool"
+        required: false
+        description: Whether or not to verify the TLS certificates of the Foreman server. If the variable is not specified, the value of environment variable C(FOREMAN_VALIDATE_CERTS) will be used instead.
+      foreman_organization:
+        type: "str"
+        required: false
+        description: Organization where configuration will be applied.
+      foreman_activation_keys:
+        type: "list"
+        elements: "dict"
+        required: true
+        description: List of Activation Keys to manage.