feat: Add a 'slim' bundle

No prepackaged extensions. This bundle is not currently exported. It's
useful in its current state in showing what the maximum byte size return
is when tree shaking.

Author: dustinbyrne

packages/browser/src/entrypoints/module.no-external.es.ts

@@ -1,3 +1,4 @@
+import './default-extensions'
 import { init_as_module } from '../posthog-core'
 export { PostHog } from '../posthog-core'
 export * from '../types'

packages/browser/src/entrypoints/module.slim.es.ts

@@ -0,0 +1,6 @@
+// Experimental
+// This bundle is not currently exported
+import './external-scripts-loader'
+import posthog from './module.slim.no-external.es'
+export * from './module.slim.no-external.es'
+export default posthog

packages/browser/src/entrypoints/module.slim.no-external.es.ts

@@ -0,0 +1,8 @@
+import { init_as_module } from '../posthog-core'
+export { PostHog } from '../posthog-core'
+export * from '../types'
+export * from '../posthog-surveys-types'
+export * from '../posthog-product-tours-types'
+export * from '../posthog-conversations-types'
+export const posthog = init_as_module()
+export default posthog