fix(ci): resolve GitHub Actions workflow failures

- Add .cargo/config.toml for package-release workflow
- Remove duplicate dependencies from package.json optionalDependencies
- Fix collisions with devDependencies

This resolves:
- Package Release workflow sed error
- npm/yarn dependency conflict warnings

Fixes: #286

Author: AlexMikhalev

.cargo/config.toml

@@ -0,0 +1,5 @@
+[profile.release]
+panic = "abort"
+opt-level = 3
+lto = true
+codegen-units = 1

desktop/package.json

@@ -85,18 +85,10 @@
 	},
 	"optionalDependencies": {
 		"@playwright/test": "^1.44.1",
-		"@tauri-apps/cli": "^1.6.3",
-		"@testing-library/jest-dom": "^6.8.0",
-		"@testing-library/svelte": "^5.2.8",
 		"@testing-library/user-event": "^14.5.2",
 		"@types/d3": "^7.4.3",
 		"@vitest/coverage-v8": "^1.6.0",
 		"@vitest/ui": "^1.6.0",
-		"dotenv": "^17.2.3",
-		"jsdom": "^24.1.0",
-		"sass": "1.92.1",
-		"selenium-webdriver": "^4.34.0",
-		"svelte-typeahead": "^5.0.1",
 		"vitest": "^1.6.0"
 	},
 	"dependencies": {