fix: standardize command import paths to lowercase for consistency

playbook.yml

@@ -4,12 +4,23 @@
   become: yes  # This enables sudo privileges
   vars:
     app_dir: /opt/kekbot
-    node_version: "20.x"  # Latest LTS version
+    node_version: "22.x"  # Latest LTS version
 
   tasks:
+    - name: Check if Node.js, npm, and git are installed
+      command: "which {{ item }}"
+      register: check_commands
+      with_items:
+        - node
+        - npm
+        - git
+      ignore_errors: yes
+      changed_when: false
+
     - name: Install Node.js repository
       shell: |
         curl -fsSL https://deb.nodesource.com/setup_{{ node_version }} | bash -
+      when: check_commands.results | select('failed') | list | length > 0
 
     - name: Install Node.js, npm, and git
       apt:
@@ -19,6 +30,7 @@
           - git
         state: present
         update_cache: yes
+      when: check_commands.results | select('failed') | list | length > 0
 
     - name: Create application directory
       file: