feat: add basic redpanda rising wave setup

Signed-off-by: kjuulh <contact@kjuulh.io>

templates/create_mvs.sql

@@ -0,0 +1,13 @@
+-- The number of clicks on the ad within one minute after the ad was shown.
+create materialized view m_click_statistic as
+select
+    count(user_id) as clicks_count,
+    ad_id
+from
+    ad_source
+where
+    click_timestamp is not null
+    and impression_timestamp < click_timestamp
+    and impression_timestamp + interval '1' minute >= click_timestamp
+group by
+    ad_id;