Remove template timestamps & move tasks to handlers

These changes will prevent services from being restarted without any changes
whenever no changes have been made

templates/mpv/config.j2

@@ -1,6 +1,4 @@
-# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
-
-volume=100
+olume=100
 sub-auto=fuzzy
 gpu-api=opengl
 vo=gpu

templates/mpv/input.j2

@@ -1,5 +1,3 @@
-# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
-#
 ## Seek units are in seconds, but note that these are limited by keyframes
 RIGHT seek  5
 LEFT  seek -5