Fix build errors and remove unused dependencies

- Fix TypeScript unused variable errors (Star, sponsorUrl)
- Remove unused tauri-plugin-shell dependency

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: 2 people

app/src-tauri/Cargo.lock

@@ -21,7 +21,6 @@ chrono = { version = "0.4", features = ["serde"] }
 [dependencies]
 tauri = { version = "2", features = ["tray-icon"] }
 tauri-plugin-opener = "2"
-tauri-plugin-shell = "2"
 tauri-plugin-updater = "2"
 tauri-plugin-dialog = "2"
 tauri-plugin-prevent-default = "3"

app/src-tauri/Cargo.toml

@@ -96,7 +96,6 @@ pub fn run() {
             let _ = app.get_webview_window("main").expect("no main window").set_focus();
         }))
         .plugin(tauri_plugin_opener::init())
-        .plugin(tauri_plugin_shell::init())
         .plugin(prevent_default())
         .plugin(tauri_plugin_dialog::init())
         .plugin(tauri_plugin_updater::Builder::new().build())

app/src-tauri/src/lib.rs

@@ -21,7 +21,6 @@ import {
   Code,
   FavoriteOutlined,
   Description,
-  Star,
 } from '@mui/icons-material';
 import { openUrl } from '@tauri-apps/plugin-opener';
 import { SvgIconProps } from '@mui/material/SvgIcon';
@@ -37,7 +36,6 @@ const Developer = () => {
   const { resolvedTheme } = useTheme();
   const repositoryUrl = 'https://github.com/Incomplete-Outputs-Lab/vmix-utility';
   const developerGitHub = 'https://github.com/FlowingSPDG';
-  const sponsorUrl = 'https://github.com/sponsors/FlowingSPDG';
   const twitchSupportUrl = 'https://subs.twitch.tv/flowingspdg';
 
   const openInBrowser = (url: string) => {