feat: remove unused exports, functions and files (#1750)

Author: artemmufazalov

package.json

@@ -69,7 +69,7 @@
     "lint:styles": "stylelint 'src/**/*.{css,scss}'",
     "lint:other": "npm run prettier -- --check",
     "prettier": "prettier '**/*.{json,yaml,yml,md}'",
-    "unimported": "npx unimported --no-cache",
+    "unused": "npx knip --include dependencies,files,exports,types",
     "package": "rm -rf dist && tsc -p tsconfig.package.json && copyfiles -u 1 'src/**/*.{css,scss,svg}' dist",
     "test": "react-app-rewired test",
     "eject": "react-scripts eject",

src/components/Graph/Graph.tsx

@@ -38,7 +38,7 @@ export function Graph<T>(props: GraphProps<T>) {
     return <div id={containerId} ref={containerRef} style={{overflow: 'auto'}} />;
 }
 
-export const renderExplainNode = (node: GraphNode): string => {
+const renderExplainNode = (node: GraphNode): string => {
     const parts = node.name.split('|');
     return parts.length > 1 ? parts[1] : node.name;
 };