fix: update bincode API calls for v2.0 compatibility

- Enable serde feature for bincode in Cargo.toml
- Replace bincode::serialize with bincode::serde::encode_to_vec
- Replace bincode::deserialize with bincode::serde::decode_from_slice
- Handle tuple return value from decode_from_slice

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: unhappychoice

Cargo.toml

@@ -72,7 +72,7 @@ tempfile = "3.22"
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 reqwest = { version = "0.12", features = ["json"] }
 atty = "0.2"
-bincode = "2.0"
+bincode = { version = "2.0", features = ["serde"] }
 flate2 = "1.0"
 sha2 = "0.10"
 

src/cache/gzip_storage.rs

@@ -7,8 +7,8 @@ pub struct GzipStorage;
 
 impl GzipStorage {
     pub fn save<T: serde::Serialize>(path: &std::path::Path, data: &T) -> Result<(), String> {
-        let binary_data =
-            bincode::serialize(data).map_err(|e| format!("Failed to serialize data: {}", e))?;
+        let binary_data = bincode::serde::encode_to_vec(data, bincode::config::standard())
+            .map_err(|e| format!("Failed to serialize data: {}", e))?;
         let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
         encoder
             .write_all(&binary_data)
@@ -27,6 +27,8 @@ impl GzipStorage {
 
         decoder.read_to_end(&mut binary_data).ok()?;
 
-        bincode::deserialize(&binary_data).ok()
+        bincode::serde::decode_from_slice(&binary_data, bincode::config::standard())
+            .ok()
+            .map(|(data, _)| data)
     }
 }