- update: grab version info to register from the cargo package

- update: docker volume to persist the registered service IDs
- update: consul service id function to store the service id in the services folder

database-service/src/main.rs

@@ -37,7 +37,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     
     // Register service with Consul
     let service_id = consul_registration::get_or_generate_service_id(env!("CARGO_PKG_NAME"));
-    let tags = vec!["version-1.0".to_string()];
+    let version = env!("CARGO_PKG_VERSION").to_string();
+    let tags = vec![version];
     let meta = HashMap::new();
     consul_registration::register_service(
         &consul_url,