adjust makefile and refactor test

app/Makefile

@@ -5,7 +5,7 @@ MISE_EXEC = $(MISE_BIN) exec --
 
 .PHONY: check precommit deps compile test format credo
 
-# Run all static analysis checks
+# Run all static analysis checks (no database required)
 check: credo format
 
 # Precommit target for CI/pre-commit hooks
@@ -19,8 +19,11 @@ deps:
 compile:
 	$(MISE_EXEC) mix compile --warnings-as-errors
 
-# Run tests
-test: deps
+# Run tests (requires PostgreSQL running on localhost:5432)
+# Note: If you don't have PostgreSQL, you can skip tests with `make check`
+test: deps compile
+	$(MISE_EXEC) mix ecto.create --quiet
+	$(MISE_EXEC) mix ecto.migrate --quiet
 	$(MISE_EXEC) mix test
 
 # Format code