added go-migrate Migrations

migrations/20250802075213_control_tables.up.sql

@@ -0,0 +1,16 @@
+-- modify "anwesenheit" table
+ALTER TABLE "anwesenheit" ADD COLUMN "manuelle_buchung" boolean NULL;
+-- create "s_abwesenheit_typen" table
+CREATE TABLE "s_abwesenheit_typen" (
+  "abwesenheit_id" smallint NOT NULL,
+  "abwesenheit_name" character varying(255) NULL,
+  PRIMARY KEY ("abwesenheit_id")
+);
+-- create "s_anwesenheit_typen" table
+CREATE TABLE "s_anwesenheit_typen" (
+  "anwesenheit_id" smallint NOT NULL,
+  "anwesenheit_name" character varying(255) NULL,
+  PRIMARY KEY ("anwesenheit_id")
+);
+-- create "s_personal_daten" table
+ALTER TABLE "personal_daten" RENAME TO "s_personal_daten";