chore(release): secrets-mcp 0.4.0

Bump version for the N:N entry_secrets data model and related MCP/Web
changes. Remove superseded SQL migration artifacts; rely on auto-migrate.
Add structured errors, taxonomy normalization, and web i18n helpers.

Made-with: Cursor

crates/secrets-core/src/service/env_map.rs

@@ -40,7 +40,7 @@ async fn build_entry_env_map(
     only_fields: &[String],
     prefix: &str,
     master_key: &[u8; 32],
-    user_id: Option<Uuid>,
+    _user_id: Option<Uuid>,
 ) -> Result<HashMap<String, String>> {
     let entry_ids = vec![entry.id];
     let secrets_map = fetch_secrets_for_entries(pool, &entry_ids).await?;
@@ -68,44 +68,6 @@ async fn build_entry_env_map(
         map.insert(key, json_to_env_string(&decrypted));
     }
 
-    // Resolve key_ref. Supported formats: "name" or "folder/name".
-    if let Some(key_ref) = entry.metadata.get("key_ref").and_then(|v| v.as_str()) {
-        let (ref_folder, ref_name) = if let Some((f, n)) = key_ref.split_once('/') {
-            (Some(f), n)
-        } else {
-            (None, key_ref)
-        };
-        let key_entries =
-            fetch_entries(pool, ref_folder, None, Some(ref_name), &[], None, user_id).await?;
-
-        if key_entries.len() > 1 {
-            anyhow::bail!(
-                "key_ref '{}' matched {} entries; qualify with folder/name to resolve the ambiguity",
-                key_ref,
-                key_entries.len()
-            );
-        }
-
-        if let Some(key_entry) = key_entries.first() {
-            let key_ids = vec![key_entry.id];
-            let key_fields_map = fetch_secrets_for_entries(pool, &key_ids).await?;
-            let empty = vec![];
-            let key_fields = key_fields_map.get(&key_entry.id).unwrap_or(&empty);
-            let key_prefix = env_prefix(key_entry, prefix);
-            for f in key_fields {
-                let decrypted = crypto::decrypt_json(master_key, &f.encrypted)?;
-                let key_var = format!(
-                    "{}_{}",
-                    key_prefix,
-                    f.name.to_uppercase().replace(['-', '.'], "_")
-                );
-                map.insert(key_var, json_to_env_string(&decrypted));
-            }
-        } else {
-            tracing::warn!(key_ref, ?user_id, "key_ref target not found");
-        }
-    }
-
     Ok(map)
 }