feat: Add GitHub Actions workflows for CI/CD

- Add cross-platform build workflow for macOS, Windows, Linux
- Add CI workflow with Rust code quality checks
- Add manual release workflow with automatic asset publishing
- Add dependency management workflow with security monitoring
- Update README with build status badges
- Remove unused Prettier/ESLint configurations
- Focus on Rust code quality and build verification

.vscode/tasks.json

@@ -12,9 +12,6 @@
 				"tauri",
 				"dev"
 			],
-			"problemMatcher": [
-				"$eslint-stylish"
-			],
 			"options": {
 				"env": {
 					"RUST_LOG": "info"