Add esm-billing

packages/esm-billing-app/.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+
+[*.md]
+trim_trailing_whitespace = false

packages/esm-billing-app/.eslintignore

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+src/**/*.test.tsx
+**/*.d.ts

packages/esm-billing-app/.eslintrc

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+{
+  "env": {
+    "node": true,
+    "browser": true
+  },
+  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "ignorePatterns": ["**/*.test.tsx"],
+  "rules": {
+    "no-console": ["error", { "allow": ["warn", "error"] }],
+    "no-explicit-any": "off",
+    "no-extra-boolean-cast": "off",
+    "no-prototype-builtins": "off",
+    "no-restricted-imports": [
+      "error",
+      {
+        "paths": [
+          // These two rules ensure that we're importing lodash and lodash-es correctly. Not doing so can bloat our bundle size significantly.
+          {
+            "name": "lodash",
+            "message": "Import specific methods from `lodash`. e.g. `import map from 'lodash/map'`"
+          },
+          {
+            "name": "lodash-es",
+            "importNames": ["default"],
+            "message": "Import specific methods from `lodash-es`. e.g. `import { map } from 'lodash-es'`"
+          },
+          {
+            "name": "carbon-components-react",
+            "message": "Import from `@carbon/react` directly. e.g. `import { Toggle } from '@carbon/react'`"
+          },
+          {
+            "name": "@carbon/icons-react",
+            "message": "Import from `@carbon/react/icons`. e.g. `import { ChevronUp } from '@carbon/react/icons'`"
+          }
+        ]
+      }
+    ],
+    "no-unsafe-optional-chaining": "off",
+    "no-useless-escape": "off",
+    "prefer-const": "off",
+    "@typescript-eslint/ban-ts-comment": "off",
+    "@typescript-eslint/ban-types": "off",
+    // Use `import type` instead of `import` for type imports https://typescript-eslint.io/blog/consistent-type-imports-and-exports-why-and-how
+    "@typescript-eslint/consistent-type-imports": [
+      "error",
+      {
+        "fixStyle": "inline-type-imports"
+      }
+    ],
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unused-vars": "off",
+    "@typescript-eslint/no-var-requires": "off",
+    "@typescript-eslint/triple-slash-reference": "off"
+  }
+}

packages/esm-billing-app/.gitignore

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+# OS files
+.DS_Store
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+
+dist/
+
+# Intellij integration
+*.iml
+
+# ignores for Yarn v3 w/o PNP
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+
+# Turborepo
+.turbo
+
+# Playwright and e2e tests
+/test-results/
+/playwright-report/
+/playwright/.cache/
+e2e/storageState.json

packages/esm-billing-app/.npmignore

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+node_modules/
+

packages/esm-billing-app/.prettierignore

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+# directories
+.husky/
+dist/
+node_modules/
+
+# dotfiles and generated
+.*
+yarn.lock
+
+# by file type
+**/*.css
+**/*.scss
+**/*.md
+**/*.json

packages/esm-billing-app/.turbo.json

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+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build": {
+      "outputs": ["dist/**"]
+    },
+    "lint": {},
+    "extract-translations": {
+      "outputs": ["./translations/*"]
+    },
+    "test": {},
+    "coverage": {
+      "outputs": ["coverage/**"]
+    },
+    "typescript": {},
+    "verify": {}
+  }
+}

packages/esm-billing-app/.yarnrc.yml

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+compressionLevel: mixed
+
+enableGlobalCache: false
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-outdated.cjs
+    spec: "https://mskelton.dev/yarn-outdated/v3"
+
+yarnPath: .yarn/releases/yarn-4.1.1.cjs