feat: add comprehensive access logging to Graylog with GeoIP

- Add fluent-bit inputs for Caddy access logs (JSON) and SSH logs
- Create GeoIP task to download MaxMind GeoLite2-City database
- Mount GeoIP database in Graylog container
- Enable Gitea access logging via environment variables
- Add parsers.conf for Caddy JSON log parsing
- Remove unused nosql/redis container and configuration

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

ansible/roles/podman/tasks/containers/home/nosql.yml

@@ -1,44 +0,0 @@
----
-- name: create nosql host directory volumes
-  become: true
-  ansible.builtin.file:
-    path: "{{ item }}"
-    state: directory
-    owner: "{{ podman_user }}"
-    group: "{{ podman_user }}"
-    mode: 0755
-  notify: restorecon podman
-  loop:
-    - "{{ nosql_path }}/conf"
-    - "{{ nosql_path }}/data"
-
-- name: flush handlers
-  ansible.builtin.meta: flush_handlers
-
-- import_tasks: podman/podman-check.yml
-  vars:
-    container_name: nosql
-    container_image: "{{ image }}"
-
-- name: create nosql container
-  become: true
-  become_user: "{{ podman_user }}"
-  containers.podman.podman_container:
-    name: nosql
-    image: "{{ image }}"
-    command: redis-server --requirepass {{ nosql_password }} 
-    restart_policy: on-failure:3
-    log_driver: journald
-    volumes:
-      - "{{ nosql_path }}/conf:/usr/local/etc/redis/"
-      - "{{ nosql_path }}/data:/var/lib/redis"
-    env:
-      TZ: America/New_York
-      REDIS_REPLICATION_MODE: master
-    ports:
-      - 6379:6379/tcp
-
-- name: create systemd startup job for nosql
-  include_tasks: podman/systemd-generate.yml
-  vars:
-    container_name: nosql