refactor: extract platform media crates

server-rs/crates/platform-hyper3d/src/request.rs

@@ -0,0 +1,14 @@
+mod image_data_url;
+mod normalize;
+mod options;
+#[cfg(test)]
+mod tests;
+
+pub(crate) use image_data_url::decode_image_data_urls;
+pub(crate) use normalize::{
+    normalize_condition_mode, normalize_optional_limited_text, normalize_required_opaque_text,
+    normalize_required_text,
+};
+pub(crate) use options::{
+    build_common_submit_fields, build_submit_options_from_image, build_submit_options_from_text,
+};