Complete Jest dependency removal

Removed final Jest and testing dependencies:
- cypress, eslint-plugin-cypress, eslint-plugin-jest
- @types/mocha
- test and cy scripts from package.json

All Jest dependencies successfully removed.
Frontend build and typecheck pass completely.

Co-Authored-By: Claude <[email protected]>

Author: korniltsev

package.json

@@ -6,11 +6,9 @@
   "license": "AGPL-3.0-only",
   "private": true,
   "scripts": {
-    "test": "jest",
     "type-check": "tsc -p tsconfig.json --noEmit",
     "build": "NODE_ENV=production webpack --progress --config scripts/webpack/webpack.prod.js",
     "backend:dev": "make build run 'PARAMS=--config.file ./cmd/pyroscope/pyroscope.yaml'",
-    "cy": "cypress",
     "lint": "eslint . --ext .js,.tsx,.ts --cache",
     "lint:fix": "yarn lint --fix",
     "format": "prettier --check .",
@@ -36,7 +34,6 @@
     "@types/lodash.debounce": "^4.0.6",
     "@types/lodash.groupby": "^4.6.7",
     "@types/lodash.map": "^4.6.13",
-    "@types/mocha": "^10.0.1",
     "@types/prismjs": "^1.26.0",
     "@types/react": "^18.0.0",
     "@types/react-copy-to-clipboard": "^5.0.2",
@@ -51,7 +48,6 @@
     "clean-webpack-plugin": "^3.0.0",
     "conventional-changelog-cli": "^2.1.1",
     "copy-webpack-plugin": "^11.0.0",
-    "cypress": "14.5.3",
     "esbuild-loader": "^3.0.1",
     "eslint": "^8.40.0",
     "eslint-config-airbnb": "18.2.1",
@@ -60,9 +56,7 @@
     "eslint-import-resolver-lerna": "^2.0.0",
     "eslint-import-resolver-typescript": "^3.5.5",
     "eslint-plugin-css-modules": "^2.11.0",
-    "eslint-plugin-cypress": "^2.12.1",
     "eslint-plugin-import": "^2.27.5",
-    "eslint-plugin-jest": "^25.3.4",
     "eslint-plugin-jsdoc": "^44.2.2",
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-prettier": "^3.3.1",