fix: cargo toolchain (#238)

---------

Co-authored-by: Neko Ayaka <neko@ayaka.moe>

.vscode/settings.json

@@ -64,5 +64,6 @@
   "[rust]": {
     "editor.defaultFormatter": "rust-lang.rust-analyzer",
     "editor.formatOnSave": true
-  }
+  },
+  "rust-analyzer.checkOnSave": true
 }

Cargo.toml

@@ -12,3 +12,12 @@ version = "0.6.1"
 
 [workspace.dependencies.tauri-plugin-mcp]
 path = "./crates/tauri-plugin-mcp"
+
+[profile.dev]
+incremental = true
+opt-level = 0
+debug = true
+
+[profile.dev.package."*"]
+opt-level = 1
+debug = false

rust-toolchain.toml

@@ -1,7 +1,7 @@
 # https://rust-lang.github.io/rustup/overrides.html#the-toolchain-file
 
 [toolchain]
-channel = "nightly"
+channel = "nightly-2025-05-25"
 # https://rust-lang.github.io/rustup/concepts/components.html
 components = [
   "rustc",