Update sqlx handling

.env.example

@@ -1,5 +1,3 @@
-DATABASE_URL=sqlite://emgauwa-dev.sqlite
-
 #EMGAUWA_CONTROLLER_LOGGING_LEVEL=INFO
 
 #EMGAUWA_CORE_LOGGING_LEVEL=INFO

emgauwa-core/build.rs

@@ -1,8 +1,6 @@
 use std::process::{exit, Command};
 
 fn main() {
-	println!("cargo:rustc-env=DATABASE_URL=sqlite://emgauwa-core.sqlite");
-
 	println!("cargo:rerun-if-changed=../api.v1.yaml");
 	let output = Command::new("sh")
 		.arg("-c")

emgauwa-lib/build.rs

@@ -1,4 +1,3 @@
 fn main() {
 	println!("cargo:rerun-if-changed=migrations");
-	println!("cargo:rustc-env=DATABASE_URL=sqlite://emgauwa-dev.sqlite");
 }