feat: 支持弹幕下载 (#58)

* chore: 简单引入字幕模块（WIP）

* feat: 初步支持弹幕下载

* feat: 尝试在维持视频比例的基础上对齐视频高度，通过标记 'static 移除生命周期参数

* chore: 在数据库中记录视频页的宽高和长度

* fix: 修复各种错误，移除无用代码

Cargo.toml

@@ -13,26 +13,29 @@ dirs = "5.0.1"
 entity = { path = "entity" }
 env_logger = "0.11.3"
 filenamify = "0.1.0"
+float-ord = "0.3.2"
 futures = "0.3.30"
 handlebars = "5.1.2"
 hex = "0.4.3"
 log = "0.4.21"
+memchr = "2.5.0"
 migration = { path = "migration" }
 once_cell = "1.19.0"
+prost = "0.12.4"
 quick-xml = { version = "0.31.0", features = ["async-tokio"] }
 rand = "0.8.5"
 regex = "1.10.3"
 reqwest = { version = "0.12.0", features = [
-    "json",
-    "stream",
-    "cookies",
-    "gzip",
+  "json",
+  "stream",
+  "cookies",
+  "gzip",
 ] }
 rsa = { version = "0.9.6", features = ["sha2"] }
 sea-orm = { version = "0.12", features = [
-    "sqlx-sqlite",
-    "runtime-tokio-native-tls",
-    "macros",
+  "sqlx-sqlite",
+  "runtime-tokio-native-tls",
+  "macros",
 ] }
 serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0"