docs: Add changelog and update role documentation

roles/common/README.md

@@ -1,6 +1,6 @@
 # Ansible Role: common
 
-This role configures a baseline set of common configurations for Debian-based systems.
+This role configures a baseline set of common configurations for Debian-based systems, including time synchronization, essential packages, hostname, and specific developer tools.
 
 ## Requirements
 
@@ -11,33 +11,56 @@ None.
 Available variables are listed below, along with default values (see `vars/main.yml`):
 
 ```yaml
+# A list of common packages to install via apt.
+common_packages:
+  - build-essential
+  - curl
+  - git
+  - iperf3
+  - neovim
+  - rsync
+  - smartmontools
+  - sudo
+  - systemd-timesyncd
+  - tree
+  - screen
+  - bat
+  - fd-find
+  - ripgrep
+  - nfs-common
+  - open-iscsi
+  - parted
+
 # The hostname to configure.
 hostname: "new-host"
-
-# A list of extra packages to install.
-extra_packages:
-  - "htop"
-  - "ncdu"
-  - "stow"
-  - "unzip"
 ```
 
+## Tasks
+
+The role performs the following tasks:
+
+1.  **Configure Time**: Sets up `systemd-timesyncd` and timezone.
+2.  **Configure Packages**: Installs the list of `common_packages`.
+3.  **Configure Hostname**: Sets the system hostname.
+4.  **Configure Extra-Packages**:
+    - Installs `eza` (modern ls replacement).
+    - Installs `bottom` (process viewer).
+    - Installs `neovim` from AppImage and clones a custom configuration.
+5.  **Configure Bash**: Sets up bash aliases and prompt.
+6.  **Configure SSH**: Configures `sshd_config` for security.
+
 ## Dependencies
 
 None.
 
 ## Example Playbook
 
-Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
-
 ```yaml
 - hosts: servers
   roles:
     - role: common
-      hostname: "my-new-host"
-      extra_packages:
-        - "vim"
-        - "curl"
+      vars:
+        hostname: "my-server"
 ```
 
 ## License