meta: improved db migrations for ci.

Added create_migration script.
Forced natural ordering in apply_all_migrations script.

Author: adrianprelipcean

db/cli/apply_all_migrations.sh

@@ -1,5 +1,5 @@
 echo 'Applying migrations'
-for f in source/migrations/*.sql;
+for f in `ls -v source/migrations/*.sql`;
 do
     if test -f "$f"; then
     psql -U $USER -h $HOST -p $PORT -d $DATABASE -v "ON_ERROR_STOP=1" -f "$f"

db/cli/create_migration.sh

@@ -0,0 +1,3 @@
+now=$(TZ=UTC date -R)
+unix_time=$(date +%s)
+echo '--Migration generated '$now > source/migrations/$unix_time-$1.sql

source/migrations/2-add-db-functions-agg.sql renamed to source/migrations/1695978673-add-db-functions-agg.sql

@@ -1,3 +1,5 @@
+--Migration generated Fri, 29 Sep 2023 09:11:13 +0000
+
 CREATE OR REPLACE FUNCTION rate_limit.agg_increment(key_ text, session_id_ uuid)
 RETURNS int AS
 $bd$

source/migrations/3-add-db-functions-ind.sql renamed to source/migrations/1695978703-add-db-functions-ind.sql

@@ -1,3 +1,5 @@
+--Migration generated Fri, 29 Sep 2023 09:11:43 +0000
+
 CREATE OR REPLACE FUNCTION rate_limit.ind_increment(key_ text, session_id_ uuid)
 RETURNS int AS
 $bd$

source/migrations/4-add-db-functions-sessions.sql renamed to source/migrations/1695978732-add-db-functions-sessions.sql

@@ -1,3 +1,5 @@
+--Migration generated Fri, 29 Sep 2023 09:12:12 +0000
+
 CREATE OR REPLACE FUNCTION rate_limit.session_select(name_ TEXT, type_ TEXT)
 RETURNS TABLE (id UUID, name_ TEXT, type_ TEXT, expires_at TIMESTAMPTZ) AS
 $bd$