switched to roles

- all tasks/* have been moved to their own roles in roles/*
- each file && template is now oragnized per-role
- annotated each task which still isn't idempotent !TODO!

roles/gitea/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+- name: Configure Gitea
+  template:
+    src: app.ini
+    dest: /etc/gitea/app.ini
+    owner: gitea
+    force: no # we don't want to kill our existing config D:
+
+- name: Reload Gitea
+  systemd:
+    name: gitea
+    enabled: yes
+    state: started