Initial collection structure

Migrated from legacy playbook repo into Ansible collection format:

Roles (171 total):
- common: 44 roles (fact gathering, SSH setup, utilities)
- configuration: 32 roles (system config, networking, satellite)
- provisioning: 16 roles (VMware, Azure, physical server deployment)
- security: 15 roles (OpenSCAP hardening, certificates, AD integration)
- monitoring: 12 roles (Zabbix, logging agents, metrics)
- networking: 12 roles (DNS, DHCP, network interfaces)
- satellite: 4 roles (Pulp/Satellite management)
- misc: 36 roles (various utilities)

Playbooks (159 total):
- provisioning: 14 playbooks
- azure: 13 playbooks
- configuration: 22 playbooks
- maintenance: 10 playbooks
- security: 10 playbooks
- monitoring: 9 playbooks
- vcenter: 6 playbooks
- networking: 7 playbooks
- misc: 65 playbooks

.yamllint.yml

@@ -0,0 +1,8 @@
+---
+rules:
+  line-length:
+    max: 200
+  truthy:
+    allowed-values: ['true', 'false', 'yes', 'no']
+  empty-lines:
+    max-end-of-file: 1