HTTP(S) API connection plugin (#39224)

* HTTPAPI connection

* Punt run_commands to cliconf or httpapi

* Fake enable_mode on eapi

* Pull changes to nxos

* Move load_config to edit_config for future-preparedness

* Don't fail on lldp disabled

* Re-enable check_rc on nxos' run_commands

* Reorganize nxos httpapi plugin for compatibility

* draft docs for connection: httpapi

* restores docs for connection:local for eapi

* Add _remote_is_local to httpapi

test/integration/targets/nxos_ip_interface/tests/cli/sanity.yaml

@@ -10,14 +10,12 @@
   nxos_config: &intdefault1
     lines:
       - "default interface {{ testint1 }}"
-    provider: "{{ cli }}"
   ignore_errors: yes
 
 - name: "Put interface {{testint2}} into default state"
   nxos_config: &intdefault2
     lines:
       - "default interface {{ testint2 }}"
-    provider: "{{ cli }}"
   ignore_errors: yes
 
 - name: "Make {{testint1}} a layer3 interface"
@@ -27,7 +25,6 @@
     description: 'Configured by Ansible - Layer3'
     admin_state: 'up'
     state: present
-    provider: "{{ cli }}"
 
 - name: "Make {{testint2}} a layer3 interface"
   nxos_interface: &l3int2
@@ -36,7 +33,6 @@
     description: 'Configured by Ansible - Layer3'
     admin_state: 'up'
     state: present
-    provider: "{{ cli }}"
 
 # For titanium
 - name: Clear interface v4
@@ -46,7 +42,6 @@
     state: absent
     addr: 20.20.20.20
     mask: 24
-    provider: "{{ cli }}"
 
 # For titanium
 - name: Clear interface v6
@@ -56,7 +51,6 @@
     state: absent
     addr: 'fd56:31f7:e4ad:5585::1'
     mask: 64
-    provider: "{{ cli }}"
 
 - name: Ensure ipv4 address is configured
   nxos_ip_interface: &ipv4
@@ -65,7 +59,6 @@
     state: present
     addr: 20.20.20.20
     mask: 24
-    provider: "{{ cli }}"
   register: result
 
 - assert: &true
@@ -87,7 +80,6 @@
     state: present
     addr: 'fd56:31f7:e4ad:5585::1'
     mask: 64
-    provider: "{{ cli }}"
   register: result
 
 - assert: *true