feat(codegen): support arbitrary maps as prop type

torn-api-codegen/src/model/object.rs

@@ -25,6 +25,7 @@ pub enum PropertyType {
     Enum(Enum),
     Nested(Box<Object>),
     Array(Box<PropertyType>),
+    Any,
 }
 
 impl PropertyType {
@@ -79,6 +80,9 @@ impl PropertyType {
                     #ns::#name
                 })
             }
+            Self::Any => Some(quote! {
+                serde_json::Value
+            }),
         }
     }
 }
@@ -183,6 +187,19 @@ impl Property {
                     r#type: PropertyType::Nested(Box::new(composite)),
                 })
             }
+            OpenApiType {
+                r#type: Some("object"),
+                properties: None,
+                ..
+            } => Some(Self {
+                field_name,
+                name,
+                description,
+                required,
+                nullable: false,
+                r#type: PropertyType::Any,
+                deprecated: schema.deprecated,
+            }),
             OpenApiType {
                 r#type: Some("object"),
                 ..