优化调整、BT下载（有bug）

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thing"
-version = "26.8.2"
+version = "26.8.3"
 description = "A Tauri App"
 authors = ["you"]
 edition = "2021"
@@ -45,6 +45,8 @@ base64 = "0.22"
 image = { version = "0.25", default-features = false, features = ["png"] }
 walkdir = "2"
 notify = { version = "6", features = [] }
+librqbit = "9"
+bytes = "1"
 
 [target.'cfg(windows)'.dependencies]
 winreg = "0.52"
@@ -67,7 +69,7 @@ windows-sys = { version = "0.52", features = [
     "Win32_Storage_Xps",
     "Win32_Storage_FileSystem",
 ] }
-# Explorer 蜑榊床逶ｮ蠖墓｣€豬具ｼ・ShellWindows COM・会ｼ壻ｻ・ｼ募・逕ｨ蛻ｰ逧・feature・梧而蛻ｶ郛冶ｯ台ｽ鍋ｧｯ
+# Explorer 陷第ｦ雁ｺ企€ｶ・ｮ陟門｢難ｽ｣ﾂ€雎ｬ蜈ｷ・ｼ繝ｻShellWindows COM繝ｻ莨夲ｽｼ螢ｻ・ｻ繝ｻ・ｼ蜍溘・騾包ｽｨ陋ｻ・ｰ騾ｧ繝ｻfeature繝ｻ譴ｧ閠瑚崕・ｶ驛帛・・ｯ蜿ｰ・ｽ骰具ｽｧ・ｯ
 windows = { version = "0.52", features = [
     "Win32_Foundation",
     "Win32_System_Com",
@@ -80,3 +82,15 @@ windows = { version = "0.52", features = [
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-autostart = "2"
 
+# ===== 构建性能 =====
+# dev 增量编译加速：仅保留行号级调试信息（panic 仍显示 文件:行号），
+# 显著减少本 crate 的代码生成量与链接体积，加快 `tauri dev` 的 Rust 重编。
+[profile.dev]
+incremental = true
+debug = "line-tables-only"
+
+# release 构建瘦身：去符号 + LTO，减小安装包体积
+[profile.release]
+strip = true
+lto = true
+