Add route table and route module (#41175)

* add route module

* add test

* add table

* add  route table

* fix dict

* fix

* fix

* route  table accept no name

* add default

* fix

* fix

* fix

* fix pep

* support route table

* fix line ending

* fix pep

* fix

* fix

* set the default to 'None'

* make return value only id

* camel and snake

* set test alias

* change facts line ending

* change test

* fix

* add default

* fix

* fix line break

* remove unsafe args

* fix comment

* fix

test/integration/targets/azure_rm_subnet/tasks/main.yml

@@ -12,6 +12,12 @@
       delete: on-exit
     resource_group: "{{ resource_group }}"
 
+- name: Create route table
+  azure_rm_routetable:
+    name: routetableforsubnet
+    resource_group: "{{ resource_group }}"
+  register: route_table
+
 - name: Remove subnet
   azure_rm_subnet:
     state: absent
@@ -87,6 +93,7 @@
     virtual_network_name: My_Virtual_Network
     resource_group: "{{ resource_group }}"
     address_prefix_cidr: "10.1.0.0/16"
+    route_table: "{{ route_table.id }}"
     security_group:
       name: secgroupfoo
       resource_group: "{{ resource_group_secondary }}"
@@ -106,6 +113,7 @@
     virtual_network_name: My_Virtual_Network
     resource_group: "{{ resource_group }}"
     address_prefix_cidr: "10.1.0.0/16"
+    route_table: "{{ route_table.id }}"
     security_group: "{{ nsg.state.id }}"
     tags:
        testing: testing