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/nextcloud.yml

@@ -0,0 +1,19 @@
+---
+- name: nextcloud
+  community.docker.docker_container:
+    name: nextcloud
+    image: nextcloud:26.0-fpm
+    restart_policy: always
+#    ports:
+#      - 8080:80
+    volumes:
+      - "{{ docker_homepath }}/nextcloud_nextcloud_1/_data:/var/www/html"
+    env:
+      MYSQL_PASSWORD: "{{ NEXTCLOUD_MYSQL_PASSWORD }}"
+      MYSQL_DATABASE: "{{ NEXTCLOUD_MYSQL_DATABASE }}"
+      MYSQL_USER: "{{ NEXTCLOUD_MYSQL_USER }}"
+      MYSQL_HOST: "{{ mysql_host }}"
+      PHP_MEMORY_LIMIT: 2G
+      PHP_UPLOAD_LIMIT: 10G
+    networks:
+      - name: http