finish rust rewrite, add docker, drop python

crates/x-media/src/site/pixiv/model.rs

@@ -0,0 +1,79 @@
+// Model set for the native pixiv app-API client (app-api.pixiv.net).
+
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug)]
+pub struct IllustrationModel {
+    pub id: u64,
+    pub title: String,
+    pub r#type: TypeModel,
+    pub image_urls: ImageUrlsModel,
+    pub user: UserInfoModel,
+    pub tags: Vec<IllustrationTagModel>,
+    pub page_count: u8,
+    pub sanity_level: u8,
+    /// 0 = undefined (unlabeled), 1 = not AI, 2 = AI-generated.
+    pub illust_ai_type: i32,
+    pub meta_single_page: MetaSinglePageModel,
+    pub meta_pages: Vec<MetaPageModel>,
+}
+
+#[derive(Deserialize, Debug)]
+pub enum TypeModel {
+    #[serde(rename = "illust")]
+    Illust,
+    #[serde(rename = "manga")]
+    Manga,
+    #[serde(rename = "ugoira")]
+    Ugoira,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct UserInfoModel {
+    pub id: u64,
+    pub name: String,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct ImageUrlsModel {
+    pub medium: String,
+    pub large: String,
+    #[serde(default)]
+    pub original: Option<String>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct IllustrationTagModel {
+    pub name: String,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct MetaSinglePageModel {
+    #[serde(default)]
+    pub original_image_url: Option<String>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct MetaPageModel {
+    pub image_urls: ImageUrlsModel,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct UgoiraMetadataModel {
+    /// Older API shape (`zip_url`); newer responses use `zip_urls.medium`.
+    #[serde(default)]
+    pub zip_url: Option<String>,
+    #[serde(default)]
+    pub zip_urls: Option<UgoiraZipUrlsModel>,
+    pub frames: Vec<UgoiraFrameModel>,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct UgoiraZipUrlsModel {
+    pub medium: String,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct UgoiraFrameModel {
+    pub delay: u32,
+}