build: Welcome ESM and Bye Bye UMD (#7441)

* build: Welcome ESM and Bye Bye UMD

* remove package

* create unbundled esm build

* update script for example

* fix typo

* dummy commit

* update autorelease script to build esm

* revert dummy commit

* move react, react-dom and testing library to dev dependencies

* remove entry.js, publicPath and yarn install:deps script

* fix

* upgrade esbuild to fix glob import error for locales

* remove webpack chunk names as thats not needed anymore

* marking the code sideeffects free

* make the library tree-shakeable and move fonts to fonts directory

* allow side effects for css, scss files

* remove tree-shaking

* comment code for tree shaking

* move to vite for example

* bye bye webpack

* ignore ts

* separate build and output dir

* use esbuild for creating bundle for example

* update output dir

* lint

* create browser dev build with source maps and prod with minification

* add dev and prod builds for bundler

* lint

* update script

* remove await

* load prod build

* create minified build in dist

* prod and dev builds using export field

* remove import.meta

* dummy

* define import.meta prod and dev

* fix

* export types

* add types field

* typo

* lint

* Update scripts/buildPackage.js

* move types inside export

* newline

packages/excalidraw/env.cjs

@@ -0,0 +1,18 @@
+const dotenv = require("dotenv");
+const { readFileSync } = require("fs");
+const pkg = require("./package.json");
+const parseEnvVariables = (filepath) => {
+  const envVars = Object.entries(dotenv.parse(readFileSync(filepath))).reduce(
+    (env, [key, value]) => {
+      env[key] = JSON.stringify(value);
+      return env;
+    },
+    {},
+  );
+  envVars.VITE_PKG_NAME = JSON.stringify(pkg.name);
+  envVars.VITE_PKG_VERSION = JSON.stringify(pkg.version);
+  envVars.VITE_IS_EXCALIDRAW_NPM_PACKAGE = JSON.stringify(true);
+  return envVars;
+};
+
+module.exports = { parseEnvVariables };