Refactor: Organize Ansible project structure

- Reorganized Ansible project structure to follow best practices.
- Created dedicated directories: , , , , and .
- Categorized playbooks into  (host-specific) and  (service-specific).
- Moved all roles into the  directory and standardized their naming conventions.
- Relocated  to  for better variable management.
- Renamed  to  to reflect its global variable scope.
- Created  to correctly set the  to the new  directory.
- Moved  and  into the  directory.
- Added  to  providing explanations for common commands.
- Cleaned up  directories from all individual roles to centralize version control.

roles/docker_spin_up/tasks/email.yml

@@ -0,0 +1,34 @@
+---
+- name: email
+  community.docker.docker_container:
+    image: docker.io/mailserver/docker-mailserver:latest
+    name: email
+    #container_name: mailserver
+    # If the FQDN for your mail-server is only two labels (eg: example.com),
+    # you can assign this entirely to `hostname` and remove `domainname`.
+    hostname: mail
+    domainname: katebartova.cz
+    env:
+      SSL_TYPE: letsencrypt
+    env_file: "{{ docker_homepath }}/mailserver.env"
+    # More information about the mail-server ports:
+    # https://docker-mailserver.github.io/docker-mailserver/edge/config/security/understanding-the-ports/
+    # To avoid conflicts with yaml base-60 float, DO NOT remove the quotation marks.
+    ports:
+      - "25:25"    # SMTP  (explicit TLS => STARTTLS)
+      - "143:143"  # IMAP4 (explicit TLS => STARTTLS)
+      - "465:465"  # ESMTP (implicit TLS)
+      - "587:587"  # ESMTP (explicit TLS => STARTTLS)
+      - "993:993"  # IMAP4 (implicit TLS)
+    volumes:
+      - "{{ docker_homepath }}/docker-data/dms/mail-data/:/var/mail/"
+      - "{{ docker_homepath }}/docker-data/dms/mail-state/:/var/mail-state/"
+      - "{{ docker_homepath }}/docker-data/dms/mail-logs/:/var/log/mail/"
+      - "{{ docker_homepath }}/docker-data/dms/config/:/tmp/docker-mailserver/"
+      - "/bigpool/nginx/letsencrypt/:/etc/letsencrypt/:ro"
+      - /etc/localtime:/etc/localtime:ro
+    restart_policy: always
+    #stop_grace_period: 1m
+    capabilities:
+      - NET_ADMIN
+      - SYS_PTRACE