roles: refactor roles to start a docker container with directus and psotgresql database, add text-editor tool

roles/docker/files/daemon.json

@@ -0,0 +1,3 @@
+{
+    "iptables": false
+}

roles/docker/tasks/main.yml

@@ -0,0 +1,57 @@
+---
+- name: Remove old versions of Docker and conflicting packages
+  dnf:
+    name:
+      - docker
+      - docker-client
+      - docker-client-latest
+      - docker-common
+      - docker-latest
+      - docker-latest-logrotate
+      - docker-logrotate
+      - docker-engine
+      - podman
+      - runc
+    state: absent
+
+- name: Install DNF plugins
+  dnf:
+    name: dnf-plugins-core
+    state: present
+
+- name: Add Docker repository (RHEL official repo)
+  command: dnf config-manager --add-repo https://download.docker.com/linux/rhel/docker-ce.repo
+  args:
+    creates: /etc/yum.repos.d/docker-ce.repo
+
+- name: Update package cache
+  command: dnf makecache
+
+- name: Install Docker CE, CLI and other components
+  dnf:
+    name:
+      - docker-ce
+      - docker-ce-cli
+      - containerd.io
+      - docker-buildx-plugin
+      - docker-compose-plugin
+    state: present
+
+- name: Enable and start Docker service
+  systemd:
+    name: docker
+    state: started
+    enabled: yes
+
+- name: Disable iptables
+  copy:
+    src: files/daemon.json
+    dest: /etc/docker/daemon.json
+
+- name: Restart firewalld
+  command: firewall-cmd --reload
+
+- name: Restart Docker service
+  systemd:
+    name: docker
+    state: restarted