rewrite: Initial rewrite skeleton.

Remove modules that will no longer be required.
Move pending modules to pending-rewrite folders.

bot/modules/pending-rewrite/reminders/data.py

@@ -0,0 +1,8 @@
+from data.interfaces import RowTable
+
+
+reminders = RowTable(
+    'reminders',
+    ('reminderid', 'userid', 'remind_at', 'content', 'message_link', 'interval', 'created_at', 'title', 'footer'),
+    'reminderid'
+)