refactor(unlock): restructure media unlock checker (#5044)

- Split the monolithic unlock checker into a module tree (mod.rs:9–133), wiring service-specific tasks while keeping exported Tauri commands untouched.
- Centralize shared data and helpers in types.rs (1–40) and utils.rs (1–21) for reusable timestamp and emoji logic.
- Move each provider’s logic into its own file (bilibili.rs, disney_plus.rs, netflix.rs, etc.), preserving behavior and making future additions or fixes localized.

src-tauri/src/cmd/media_unlock_checker/bilibili.rs

@@ -0,0 +1,91 @@
+use reqwest::Client;
+use serde_json::Value;
+
+use super::UnlockItem;
+use super::utils::get_local_date_string;
+
+pub(super) async fn check_bilibili_china_mainland(client: &Client) -> UnlockItem {
+    let url = "https://api.bilibili.com/pgc/player/web/playurl?avid=82846771&qn=0&type=&otype=json&ep_id=307247&fourk=1&fnver=0&fnval=16&module=bangumi";
+
+    match client.get(url).send().await {
+        Ok(response) => match response.json::<Value>().await {
+            Ok(body) => {
+                let status = body
+                    .get("code")
+                    .and_then(|v| v.as_i64())
+                    .map(|code| {
+                        if code == 0 {
+                            "Yes"
+                        } else if code == -10403 {
+                            "No"
+                        } else {
+                            "Failed"
+                        }
+                    })
+                    .unwrap_or("Failed");
+
+                UnlockItem {
+                    name: "哔哩哔哩大陆".to_string(),
+                    status: status.to_string(),
+                    region: None,
+                    check_time: Some(get_local_date_string()),
+                }
+            }
+            Err(_) => UnlockItem {
+                name: "哔哩哔哩大陆".to_string(),
+                status: "Failed".to_string(),
+                region: None,
+                check_time: Some(get_local_date_string()),
+            },
+        },
+        Err(_) => UnlockItem {
+            name: "哔哩哔哩大陆".to_string(),
+            status: "Failed".to_string(),
+            region: None,
+            check_time: Some(get_local_date_string()),
+        },
+    }
+}
+
+pub(super) async fn check_bilibili_hk_mc_tw(client: &Client) -> UnlockItem {
+    let url = "https://api.bilibili.com/pgc/player/web/playurl?avid=18281381&cid=29892777&qn=0&type=&otype=json&ep_id=183799&fourk=1&fnver=0&fnval=16&module=bangumi";
+
+    match client.get(url).send().await {
+        Ok(response) => match response.json::<Value>().await {
+            Ok(body) => {
+                let status = body
+                    .get("code")
+                    .and_then(|v| v.as_i64())
+                    .map(|code| {
+                        if code == 0 {
+                            "Yes"
+                        } else if code == -10403 {
+                            "No"
+                        } else {
+                            "Failed"
+                        }
+                    })
+                    .unwrap_or("Failed");
+
+                UnlockItem {
+                    name: "哔哩哔哩港澳台".to_string(),
+                    status: status.to_string(),
+                    region: None,
+                    check_time: Some(get_local_date_string()),
+                }
+            }
+            Err(_) => UnlockItem {
+                name: "哔哩哔哩港澳台".to_string(),
+                status: "Failed".to_string(),
+                region: None,
+                check_time: Some(get_local_date_string()),
+            },
+        },
+        Err(_) => UnlockItem {
+            name: "哔哩哔哩港澳台".to_string(),
+            status: "Failed".to_string(),
+            region: None,
+            check_time: Some(get_local_date_string()),
+        },
+    }
+}