add instalation entity

cmd/simgos-sync-migration/Makefile

@@ -0,0 +1,18 @@
+# Makefile for Atlas migrations
+
+# Default environment
+ENV ?= gorm
+
+.PHONY: diff apply hash
+
+## Generate a new migration diff
+diff:
+	atlas migrate diff --env $(ENV)
+
+## Apply migrations to the database
+apply:
+	atlas migrate apply --env $(ENV)
+
+## Calculate the schema hash
+hash:
+	atlas migrate hash