feat: add Tauri HTTP plugin for API requests

Add tauri-plugin-http to bypass WebView CORS restrictions when making
API requests to GitHub. This fixes the PAT login network error.

- Add tauri-plugin-http to Cargo dependencies
- Initialize HTTP plugin in lib.rs
- Add HTTP permissions for GitHub API in capabilities
- Update request.ts to use Tauri fetch when in Tauri environment
- Create shared isTauriEnvironment utility in environment.ts

Author: afonsojramos

package.json

@@ -32,6 +32,7 @@
     "@tauri-apps/plugin-deep-link": "~2",
     "@tauri-apps/plugin-dialog": "~2",
     "@tauri-apps/plugin-global-shortcut": "~2",
+    "@tauri-apps/plugin-http": "^2.5.4",
     "@tauri-apps/plugin-log": "~2",
     "@tauri-apps/plugin-notification": "~2",
     "@tauri-apps/plugin-opener": "^2",

pnpm-lock.yaml

@@ -31,6 +31,7 @@ tauri-plugin-dialog = "2"
 tauri-plugin-notification = "2"
 tauri-plugin-store = "2"
 tauri-plugin-deep-link = "2"
+tauri-plugin-http = { version = "2", features = ["rustls-tls"] }
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-autostart = "2"

src-tauri/Cargo.lock

@@ -26,6 +26,14 @@
     "global-shortcut:allow-is-registered",
     "global-shortcut:allow-register",
     "global-shortcut:allow-unregister",
-    "deep-link:default"
+    "deep-link:default",
+    {
+      "identifier": "http:default",
+      "allow": [
+        { "url": "https://api.github.com/**" },
+        { "url": "https://*.github.com/**" },
+        { "url": "https://github.com/**" }
+      ]
+    }
   ]
 }

src-tauri/Cargo.toml

@@ -268,6 +268,7 @@ pub fn run() {
             Some(vec!["--hidden"]),
         ))
         .plugin(tauri_plugin_opener::init())
+        .plugin(tauri_plugin_http::init())
         .plugin(tauri_plugin_deep_link::init())
         .plugin(tauri_plugin_single_instance::init(|app, args, _cwd| {
             // When a second instance is detected, focus the existing window