add tasks and resources for deploying kea dhcp server

deploy.yaml

@@ -3,3 +3,21 @@
   hosts: all
   roles:
     - base_config
+
+- name: Deploy DHCP server
+  hosts: dhcp
+  tasks:
+    - name: deploy kea dhcp server config
+      ansible.builtin.copy:
+        src: resources/dhcp/files/kea-dhcp4.conf
+        dest: /etc/kea/kea-dhcp4.conf
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart Kea DHCP 4 server
+      
+  handlers:
+    - name: Restart Kea DHCP 4 server
+      ansible.builtin.service:
+        name: kea-dhcp4-server
+        state: restarted