chore!: separated galaxy deps and own collections; modified ansible script generation to use two paths for collections

REQUIRES REGENERATING ansible.cfg!

ansible_collections/nullified/infrastructure/roles/k3s/tasks/agent.yml

@@ -0,0 +1,18 @@
+---
+# TODO: implement
+# TODO: disable swap
+
+- name: operation not supported
+  ansible.builtin.debug:
+    msg: Operation currently not supported
+  failed_when: true
+
+- name: setup firewall rules
+  become: true
+  ansible.builtin.template:
+    src: ../templates/nftables.d/k3s_agents.nft.j2
+    dest: /etc/nftables.d/k3s_agents.nft
+    mode: '0600'
+  notify:
+    - 'k3s : restart firewall service'
+    - 'k3s : restart k3s service'