feat: enhance permissions in settings.local.json and update deploy workflow for SSH key handling

.gitea/workflows/deploy.yml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Write SSH Key
         run: |
-          printf '%s\n' "${{ secrets.ANSIBLE_SSH_KEY }}" > /tmp/ansible_key
+          echo "${{ secrets.ANSIBLE_SSH_KEY }}" | base64 -d > /tmp/ansible_key
           chmod 600 /tmp/ansible_key
 
       - name: Write Inventory