Improve configuration

Makefile

@@ -1,11 +1,3 @@
-ifneq (,$(wildcard ./.env))
-    include .env
-    export
-endif
-
-DATABASE_URL ?= sqlite://emgauwa-dev.sqlite
-export DATABASE_URL
-
 sqlx:
 	cargo sqlx database drop -y
 	cargo sqlx database create
@@ -15,13 +7,16 @@ sqlx:
 build-rpi:
 	cross build --target arm-unknown-linux-gnueabihf
 
-emgauwa-%.json: config/emgauwa-%.pkl config/lib/%.pkl config/lib/common.pkl $(wildcard .env)
+emgauwa-%.json: config/%.pkl config/lib/%.pkl
 	pkl eval -f json -o $@ $<
 
 configs:
 	$(MAKE) emgauwa-core.json
 	$(MAKE) emgauwa-controller.json
 
+pkl-package:
+	pkl project package config --output-path "./pkl-out"
+
 clean:
 	rm -f emgauwa-controller.json
 	rm -f emgauwa-controller.sqlite