feature: Add SQL for migration

src/main/resources/sql/migration/createFunctionShema.sql

@@ -0,0 +1,13 @@
+CREATE SCHEMA IF NOT EXISTS migration;
+
+CREATE TABLE IF NOT EXISTS migration.functions
+(
+    filename    text PRIMARY KEY,
+    definition  text                    NOT NULL,
+    executed_at timestamp DEFAULT now() NOT NULL,
+    up          text                    NOT NULL,
+    down        text                    NOT NULL,
+    version     int                     NOT NULL
+);
+
+CREATE SEQUENCE IF NOT EXISTS migration.version_seq;