Add Makefile to simplify development commands

Makefile

@@ -0,0 +1,18 @@
+#/bin/make
+
+ANKI_SERVER_NAME ?= "Anki Sync Server"
+ANKI_SERVER_VERSION ?= "v0.1.0"
+ANKI_SERVER_DESCRIPTION ?= "Self-hosted Anki Sync Server."
+ENV ?= local
+
+-include config/.env.${ENV}
+export
+
+.DEFAULT_GOAL := help
+.PHONY: help #: Display list of command and exit.
+help:
+	@awk 'BEGIN {FS = " ?#?: "; print ""${ANKI_SERVER_NAME}" "${ANKI_SERVER_VERSION}"\n"${ANKI_SERVER_DESCRIPTION}"\n\nUsage: make \033[36m<command>\033[0m\n\nCommands:"} /^.PHONY: ?[a-zA-Z_-]/ { printf "  \033[36m%-10s\033[0m %s\n", $$2, $$3 }' $(MAKEFILE_LIST)
+
+%:
+	@test -f scripts/${*}.sh
+	@${SHELL} scripts/${*}.sh