refactor: 签名时按需使用 String

Cargo.lock

@@ -136,6 +136,12 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
+[[package]]
+name = "assert_matches"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
+
 [[package]]
 name = "async-attributes"
 version = "1.1.2"
@@ -377,6 +383,7 @@ version = "2.2.0"
 dependencies = [
  "anyhow",
  "arc-swap",
+ "assert_matches",
  "async-stream",
  "async-trait",
  "bili_sync_entity",
@@ -384,6 +391,7 @@ dependencies = [
  "chrono",
  "clap",
  "cookie",
+ "cow-utils",
  "dirs",
  "float-ord",
  "futures",
@@ -674,6 +682,12 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "cow-utils"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "417bef24afe1460300965a25ff4a24b8b45ad011948302ec221e8a0a81eb2c79"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"