fix: mac build break due to objc crate not added for webview zoom

Author: abose

src-tauri/Cargo.lock

@@ -27,6 +27,9 @@ tauri-plugin-window-state = { git = "https://github.com/tauri-apps/plugins-works
 [target.'cfg(target_os = "linux")'.dependencies]
 webkit2gtk = "0.18" # if tauri build fails, make sure to match this version to what we have in tauri
 
+[target.'cfg(target_os = "macos")'.dependencies]
+objc = "0.2"
+
 [features]
 # by default Tauri runs in production mode
 # when `tauri dev` runs it is executed with `cargo run --no-default-features` if `devPath` is an URL

src-tauri/Cargo.toml

@@ -12,6 +12,10 @@ use std::process::Command;
 #[cfg(target_os = "linux")]
 extern crate webkit2gtk;
 
+#[cfg(target_os = "macos")]
+#[macro_use]
+extern crate objc;
+
 use regex::Regex;
 extern crate percent_encoding;
 use tauri::http::ResponseBuilder;