refacto: add build and cleanup file structure

Makefile

@@ -6,7 +6,8 @@ EXTENSION = morbac_pg
 # Read version from control file
 EXTVERSION = $(shell grep default_version $(EXTENSION).control | sed "s/default_version = '\(.*\)'/\1/")
 
-# For development, work on unversioned file
+# For development, work on source files in src/
+SRC_DIR = src
 DEV_SQL = $(EXTENSION).sql
 DATA = $(EXTENSION)--$(EXTVERSION).sql
 DOCS = README.md
@@ -18,9 +19,15 @@ include $(PGXS)
 
 # Custom targets
 
+# Build development SQL from source files
+.PHONY: build
+build:
+	@echo "Building $(DEV_SQL) from source files..."
+	@./tools/build.sh
+
 # Create versioned release file from development file
 .PHONY: release
-release:
+release: build
 	@echo "Preparing release $(EXTVERSION)..."
 	@if [ ! -f $(DEV_SQL) ]; then \
 		echo "Error: $(DEV_SQL) not found"; \
@@ -38,11 +45,11 @@ install: release
 
 # Run tests with development file in temporary database
 .PHONY: test
-test:
+test: build
 	@echo "Testing with development file..."
 	-dropdb morbac_test 2>/dev/null || true
 	createdb morbac_test
-	@./tests/run_tests.sh morbac_test
+	@./tools/test.sh morbac_test
 	dropdb morbac_test
 	@echo "Test completed."
 
@@ -58,18 +65,20 @@ help:
 	@echo "morbac_pg Makefile targets:"
 	@echo ""
 	@echo "Development:"
-	@echo "  Edit morbac_pg.sql (unversioned) for daily development"
+	@echo "  Edit source files in src/ directory"
 	@echo ""
-	@echo "  make test         - Test with development file"
-	@echo "  make release      - Create versioned file from morbac_pg.sql"
-	@echo "  make install      - Create release and install extension"
+	@echo "  make build        - Build morbac_pg.sql from src/ files"
+	@echo "  make test         - Build and test in temporary database"
+	@echo "  make release      - Build and create versioned file"
+	@echo "  make install      - Build, release, and install extension"
 	@echo "  make uninstall    - Uninstall extension from PostgreSQL"
 	@echo "  make help         - Show this help"
 	@echo ""
 	@echo "Workflow:"
-	@echo "  1. Edit morbac_pg.sql (version-free development)"
-	@echo "  2. make test (test your changes)"
+	@echo "  1. Edit source files in src/ directory"
+	@echo "  2. make test (build and test your changes)"
 	@echo "  3. Update version in morbac_pg.control"
-	@echo "  4. make release (creates morbac_pg--X.Y.Z.sql)"
+	@echo "  4. make release (builds and creates morbac_pg--X.Y.Z.sql)"
 	@echo "  5. git tag vX.Y.Z && git push --tags"
 	@echo ""
+	@echo ""