feat(subscriptions): added polar as payment provider for subscriptions

* feature(dashboard): add polar / subscription

* wip(payments): manage subscription

* wip(payments): add free product, faq and some other improvements

* fix(root): change node to bundler in tsconfig

* wip(payments): display current subscription

* feat(dashboard): schedule project for deletion

* wip(payments): support custom products/subscriptions

* wip(payments): fix polar scripts

* wip(payments): add json package to dockerfiles

packages/json/index.ts

@@ -0,0 +1,21 @@
+import superjson from 'superjson';
+
+export function getSafeJson<T>(str: string): T | null {
+  try {
+    return JSON.parse(str);
+  } catch (e) {
+    return null;
+  }
+}
+
+export function getSuperJson<T>(str: string): T | null {
+  const json = getSafeJson<T>(str);
+  if (typeof json === 'object' && json !== null && 'json' in json) {
+    return superjson.parse<T>(str);
+  }
+  return json;
+}
+
+export function setSuperJson(str: any): string {
+  return superjson.stringify(str);
+}