feat: Use loop in templates

templates/preferences.j2

@@ -1,9 +1,10 @@
 # {{ ansible_managed }}
 
-Package: *
-Pin: release a=testing
-Pin-Priority: -10
+{% for item in apt_preferences %}
+Package: {{ item.package }}
+Pin: {{ item.pin }}
+Pin-Priority: {{ item.priority }}
+{% if not loop.last %}
 
-Package: *
-Pin: release a=unstable
-Pin-Priority: -20
+{% endif %}
+{% endfor %}

templates/repository.sources.j2

@@ -1,7 +1,12 @@
 # {{ ansible_managed }}
 
+{% for item in apt_repositories %}
 Types: deb
 URIs: {{ item.url }}
 Suites: {{ item.suites }}
 Components: {{ item.components }}
 Signed-By: {{ item.key_path }}
+{% if not loop.last %}
+
+{% endif %}
+{% endfor %}