refactor(DT-3906): Add knip (#3350)

* Install knip

* Fix unresolved imports

* Add knip and remove unused deps

Author: tegan-temporal

.vscode/extensions.json

@@ -4,6 +4,7 @@
     "esbenp.prettier-vscode",
     "bradlc.vscode-tailwindcss",
     "svelte.svelte-vscode",
-    "yoavbls.pretty-ts-errors"
+    "yoavbls.pretty-ts-errors",
+    "webpro.vscode-knip"
   ]
 }

knip.config.ts

@@ -0,0 +1,25 @@
+import type { KnipConfig } from 'knip';
+
+const config: KnipConfig = {
+  entry: [
+    '.github/scripts/**/*',
+    './plugins/**/*',
+    './scripts/**/*',
+    './tests/**/*',
+    './utilities/**/*',
+    './temporal/**/*',
+  ],
+  project: ['**/*.{svelte,css,js,cjs,mjs,ts}'],
+  ignore: [
+    // Is actually used via path.resolve in ./src/routes/(app)/render/+server.ts
+    './src/markdown.reset.css',
+  ],
+  // from ./utilities/temporal-server.ts and ./utilities/ui-server.ts
+  ignoreBinaries: ['which', 'server', 'go', 'air', 'make', 'start'],
+  ignoreDependencies: [
+    // unclear if needed by @codemirror/language
+    '@codemirror/language-data',
+  ],
+};
+
+export default config;

package.json

@@ -76,7 +76,8 @@
     "run-workflows": "esno scripts/run-workflows.ts",
     "audit:tailwind": "esno scripts/audit-tailwind-colors",
     "audit:holocene-props": "esno scripts/generate-holocene-props.ts",
-    "validate:versions": "./scripts/validate-versions.sh"
+    "validate:versions": "./scripts/validate-versions.sh",
+    "knip": "knip"
   },
   "dependencies": {
     "@codemirror/autocomplete": "^6.18.7",
@@ -97,8 +98,8 @@
     "@sveltejs/package": "^2.3.10",
     "class-variance-authority": "^0.7.0",
     "danger": "^13.0.5",
-    "date-fns": "^2.29.3",
-    "date-fns-tz": "^1.3.7",
+    "date-fns": "2.29.x",
+    "date-fns-tz": "1.3.x",
     "esm-env": "^1.0.0",
     "hast-util-sanitize": "^5.0.1",
     "hast-util-to-html": "^9.0.1",
@@ -109,7 +110,6 @@
     "just-debounce": "^1.1.0",
     "just-throttle": "^4.2.0",
     "kebab-case": "^1.0.2",
-    "lodash.groupby": "^4.6.0",
     "mdast-util-from-markdown": "^2.0.1",
     "mdast-util-to-hast": "^13.2.0",
     "remark-stringify": "^10.0.3",
@@ -122,21 +122,16 @@
   "devDependencies": {
     "@axe-core/playwright": "^4.10.1",
     "@babel/core": "^7.20.12",
-    "@babel/preset-typescript": "^7.18.6",
     "@chromatic-com/storybook": "^3.2.6",
     "@eslint/js": "^9.39.2",
-    "@grpc/grpc-js": "^1.8.22",
     "@playwright/test": "^1.55.1",
     "@storybook/addon-a11y": "^8.6.18",
     "@storybook/addon-actions": "^8.6.18",
-    "@storybook/addon-docs": "^8.6.18",
     "@storybook/addon-essentials": "^8.6.18",
     "@storybook/addon-interactions": "^8.6.18",
     "@storybook/addon-links": "^8.6.18",
     "@storybook/addon-svelte-csf": "^5.0.10",
     "@storybook/addon-themes": "^8.6.18",
-    "@storybook/blocks": "^8.6.18",
-    "@storybook/icons": "^1.4.0",
     "@storybook/svelte": "^8.6.18",
     "@storybook/sveltekit": "^8.6.18",
     "@storybook/test": "^8.6.18",
@@ -149,31 +144,22 @@
     "@temporalio/client": "1.16.0",
     "@temporalio/common": "1.16.0",
     "@temporalio/proto": "1.16.0",
-    "@temporalio/testing": "1.16.0",
     "@temporalio/worker": "1.16.0",
     "@temporalio/workflow": "1.16.0",
-    "@types/base-64": "^1.0.0",
     "@types/cors": "^2.8.13",
     "@types/express": "^4.17.17",
     "@types/json-bigint": "^1.0.1",
-    "@types/mkdirp": "^1.0.2",
     "@types/node": "^18.15.3",
-    "@types/sanitize-html": "^2.8.0",
     "@types/tar-fs": "^2.0.4",
-    "@types/unist": "^3.0.0",
     "@types/yargs": "^17.0.24",
-    "@typescript-eslint/eslint-plugin": "^8.54.0",
-    "@typescript-eslint/parser": "^8.54.0",
+    "@vitest/coverage-v8": "^4.1.5",
     "@vitest/ui": "^3.1.1",
     "autoprefixer": "^10.4.13",
+    "axe-core": "^4.10.0",
     "axe-playwright": "^2.0.3",
-    "c8": "^7.12.0",
-    "chalk": "^4.1.2",
     "cors": "^2.8.5",
     "cssnano": "^5.1.14",
     "desm": "^1.3.1",
-    "ejs": "^3.1.10",
-    "esbuild": "^0.25.0",
     "eslint": "^9.39.2",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-import-x": "^4.16.1",
@@ -185,31 +171,23 @@
     "express": "^4.18.2",
     "fast-glob": "^3.3.1",
     "globals": "^17.2.0",
-    "google-protobuf": "^3.21.2",
     "helmet": "^8.1.0",
     "husky": "^8.0.3",
     "jsdom": "^20.0.3",
+    "knip": "^6.7.0",
     "lint-staged": "^16.2.7",
     "lodash": "^4.18.1",
     "mkdirp": "^2.1.3",
-    "mock-socket": "^9.1.5",
     "nanoid": "^5.1.5",
     "node-fetch": "^3.3.0",
-    "npm-run-all": "^4.1.5",
     "oidc-provider": "^9.0.1",
     "postcss": "^8.4.31",
-    "postcss-cli": "^9.1.0",
     "postcss-html": "^1.5.0",
-    "postcss-import": "^14.1.0",
     "postcss-load-config": "^3.1.4",
     "prettier": "3.8.1",
     "prettier-plugin-svelte": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.7.2",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0",
-    "rehype-document": "^6.1.0",
-    "rehype-format": "^4.0.1",
-    "rehype-stringify": "^9.0.4",
     "remark": "^14.0.3",
     "remark-gfm": "^3.0.1",
     "remark-parse": "^10.0.2",
@@ -221,22 +199,17 @@
     "stylelint-config-standard": "^40.0.0",
     "svelte": "5.55.1",
     "svelte-check": "^4.1.5",
-    "svelte-eslint-parser": "^1.4.1",
-    "svelte-highlight": "^7.8.2",
-    "svelte-loader": "^3.2.4",
     "svelte-preprocess": "^6.0.3",
     "svelte2tsx": "^0.7.35",
     "tailwindcss": "^3.4.1",
     "tar-fs": "^3.1.2",
-    "tslib": "^2.4.1",
     "typescript": "^5.2.2",
     "typescript-eslint": "^8.54.0",
     "unist-util-visit": "^5.0.0",
     "vite": "^6.4.2",
     "vitest": "^3.1.1",
     "vitest-localstorage-mock": "^0.1.2",
     "wait-port": "^1.0.4",
-    "webpack": "^5.105.2",
     "yargs": "^17.7.2",
     "zx": "^8.8.5"
   },