chore: update knip & config (freeCodeCamp#48963)

* Re-add knip to manifest devDependencies

* Move updated config to root folder

* Move knip back to `npx y` in npm script

Also see freeCodeCamp#48963 (review)

* Bump knip to fix dependency issue

knip.jsonc

@@ -0,0 +1,42 @@
+{
+  "$schema": "https://unpkg.com/knip@next/schema.json",
+
+  "ignore": "**/*.d.ts",
+  "ignoreBinaries": ["cd", "echo", "sh"],
+
+  // Only workspaces with a configuration below are analyzed by Knip
+  "workspaces": {
+    ".": {
+      "entry": [],
+      // Configuration options can be overridden individually (necessary here as the default is `cypress/e2e/**/*.cy.{js,jsx,ts,tsx}`).
+      "cypress": ["cypress.config.js", "cypress/e2e/**/*.{js,ts}"]
+    },
+    "client": {
+      // Files used by Gatsby are handled by Knip's Gatsby plugin (https://github.com/webpro/knip/blob/next/src/plugins/gatsby/README.md)
+      // The rest are `webpack.entry` files.
+      "entry": [],
+      "project": ["**/*.{js,ts,tsx}"],
+      "webpack": {
+        "config": "webpack-workers.js",
+        "entry": [
+          "src/client/frame-runner.ts",
+          "src/client/workers/sass-compile.ts",
+          "src/client/workers/test-evaluator.ts"
+        ]
+      },
+      "ignore": ["i18n/schema-validation.*", "**/__mocks__", "**/__fixtures__"]
+    },
+    "client/plugins/*": {
+      "entry": "gatsby-node.js"
+    },
+    // This monospace gives a few unused files, so as not to make the node.js-find-unused workflow fail this is still commented out
+    // Also try --production to find more unused files.
+    // "tools/ui-components": {
+    //   "entry": ["src/index.ts!", "utils/gen-component-script.ts"],
+    //   "project": ["src/**/*.{ts,tsx}!", "utils/*.ts"]
+    // },
+    "tools/scripts/build": {
+      "entry": ["*.ts"]
+    }
+  }
+}

package.json

@@ -81,8 +81,8 @@
     "format:prettier": "prettier --write .",
     "hooks:install": "node node_modules/husky/husky.js install",
     "hooks:uninstall": "node node_modules/husky/husky.js uninstall",
-    "knip": "npx -y knip -c config/knip/knip.json --dir client --include files",
-    "knip:client": "npx -y knip -c config/knip/knip.json --dir client",
+    "knip": "npx -y knip@^1.0.0-beta.10 --include files",
+    "knip:all": "npx -y knip@^1.0.0-beta.10",
     "prelint": "npm run -w=client predevelop",
     "lint": "npm-run-all create:* -p lint:*",
     "lint:challenges": "cd ./curriculum && npm run lint",