Initial commit: nult - Ansible deployment toolkit

Merged from veridion-gitea and veridion-act-runner-gitea repos.

nult (Null-T) - instant teleportation from Strugatsky's Noon Universe.
Like Null-T, this toolkit instantly deploys infrastructure.

Roles:
- gitea: Gitea server with PostgreSQL (Docker Compose)
- act_runner: Gitea Actions runner

Playbooks:
- gitea.yml: Deploy Gitea server
- act-runner.yml: Deploy Act Runner
- site.yml: Deploy all services

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

inventory/hosts.yml

@@ -0,0 +1,37 @@
+---
+# =============================================================================
+# Ansible Inventory - nult
+# =============================================================================
+# Null-T: Instant teleportation from Strugatsky's Noon Universe.
+# Like Null-T, this toolkit instantly deploys infrastructure.
+#
+# Servers are grouped by role. A host can belong to multiple groups.
+# =============================================================================
+
+all:
+  children:
+    # -------------------------------------------------------------------------
+    # Gitea Servers
+    # -------------------------------------------------------------------------
+    gitea_servers:
+      hosts:
+        gitea-primary:
+          ansible_host: 51.250.71.151
+          gitea_install_dir: /home/parf/gitea
+
+    # -------------------------------------------------------------------------
+    # Act Runner Servers
+    # -------------------------------------------------------------------------
+    runner_servers:
+      hosts:
+        tralalero-tralala:
+          ansible_host: 147.45.100.33
+          ansible_user: root
+          # act_runner_name: "custom-name"  # Optional override
+
+  # ---------------------------------------------------------------------------
+  # Global Variables
+  # ---------------------------------------------------------------------------
+  vars:
+    ansible_user: parf
+    ansible_become: true