Pricing Upgrade Flow changes (#514)

* Pricing Upgrade Flow changes

* remove extra code

* Refactor subscription plan selection and billing management

* Polish the new pricing modal

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Co-authored-by: Julien Nahum <julien@nahum.net>

client/composables/useAmplitude.js

@@ -16,7 +16,7 @@ export function useAmplitude () {
   }
 
   const logEvent = function (eventName, eventData) {
-    if (!config.public.env === 'production') {
+    if (config.public.env !== 'production') {
       console.log('[DEBUG] Amplitude logged event:', eventName, eventData)
     }