refactor: adapters configured from config crate

crates/adapters/nats/src/config.rs

@@ -14,13 +14,13 @@ pub struct NatsConfig {
 }
 
 impl NatsConfig {
-    pub fn from_env() -> anyhow::Result<Self> {
+    pub fn from_config(config: &::config::NatsConfig) -> anyhow::Result<Self> {
         Self::from_vars(
-            std::env::var("NATS_URL").ok().as_deref(),
-            std::env::var("NATS_MODE").ok().as_deref(),
-            std::env::var("NATS_SUBJECT_PREFIX").ok().as_deref(),
-            std::env::var("NATS_STREAM_NAME").ok().as_deref(),
-            std::env::var("NATS_CONSUMER_NAME").ok().as_deref(),
+            config.url.as_deref(),
+            Some(&config.mode),
+            Some(&config.subject_prefix),
+            Some(&config.stream_name),
+            Some(&config.consumer_name),
         )
     }