rewrite: Initial rewrite skeleton.

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

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

@@ -0,0 +1,39 @@
+from cachetools import TTLCache
+
+from data import Table, RowTable
+
+
+profile_tags = Table('member_profile_tags', attach_as='profile_tags')
+
+
+@profile_tags.save_query
+def get_tags_for(guildid, userid):
+    rows = profile_tags.select_where(
+        guildid=guildid, userid=userid,
+        _extra="ORDER BY tagid ASC"
+    )
+    return [row['tag'] for row in rows]
+
+
+weekly_goals = RowTable(
+    'member_weekly_goals',
+    ('guildid', 'userid', 'weekid', 'study_goal', 'task_goal'),
+    ('guildid', 'userid', 'weekid'),
+    cache=TTLCache(5000, 60 * 60 * 24),
+    attach_as='weekly_goals'
+)
+
+
+# NOTE: Not using a RowTable here since these will almost always be mass-selected
+weekly_tasks = Table('member_weekly_goal_tasks')
+
+
+monthly_goals = RowTable(
+    'member_monthly_goals',
+    ('guildid', 'userid', 'monthid', 'study_goal', 'task_goal'),
+    ('guildid', 'userid', 'monthid'),
+    cache=TTLCache(5000, 60 * 60 * 24),
+    attach_as='monthly_goals'
+)
+
+monthly_tasks = Table('member_monthly_goal_tasks')