openapi cleanup

backend/src/documents/asset.rs

@@ -18,8 +18,10 @@ pub struct DocumentAssetResponse {
     pub id: Uuid,
     pub asset_type: String,
     pub mime_type: String,
+    #[schema(value_type = Object)]
     pub metadata: Value,
     #[serde(skip_serializing_if = "Option::is_none")]
+    #[schema(nullable)]
     pub cardinality: Option<i32>,
 }
 
@@ -27,10 +29,13 @@ pub struct DocumentAssetResponse {
 pub struct DocumentAssetObjectResponse {
     pub id: Uuid,
     pub ordinal: i32,
+    #[schema(value_type = Object)]
     pub metadata: Value,
     #[serde(skip_serializing_if = "Option::is_none")]
+    #[schema(nullable)]
     pub url: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
+    #[schema(nullable)]
     pub expires_at: Option<i64>,
 }
 
@@ -39,9 +44,11 @@ pub struct DocumentAssetDetailResponse {
     pub id: Uuid,
     pub asset_type: String,
     pub mime_type: String,
+    #[schema(value_type = Object)]
     pub metadata: Value,
     pub created_at: String,
     #[serde(skip_serializing_if = "Option::is_none")]
+    #[schema(nullable)]
     pub cardinality: Option<i32>,
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub objects: Vec<DocumentAssetObjectResponse>,
@@ -54,6 +61,7 @@ pub struct DocumentVersionResponse {
     pub size_bytes: i64,
     pub checksum: String,
     pub created_at: String,
+    #[schema(value_type = Object)]
     pub metadata: Value,
 }