feat: add next-runtime-env (#869)

This PR adds the package
[next-runtime-env](https://github.com/expatfile/next-runtime-env/) to
populate the public environment variables at runtime.

packages/lib/server-only/team/accept-team-invitation.ts

@@ -46,7 +46,7 @@ export const acceptTeamInvitation = async ({ userId, teamId }: AcceptTeamInvitat
       },
     });
 
-    if (IS_BILLING_ENABLED && team.subscription) {
+    if (IS_BILLING_ENABLED() && team.subscription) {
       const numberOfSeats = await tx.teamMember.count({
         where: {
           teamId: teamMemberInvite.teamId,

packages/lib/server-only/team/create-team-billing-portal.ts

@@ -12,7 +12,7 @@ export const createTeamBillingPortal = async ({
   userId,
   teamId,
 }: CreateTeamBillingPortalOptions) => {
-  if (!IS_BILLING_ENABLED) {
+  if (!IS_BILLING_ENABLED()) {
     throw new Error('Billing is not enabled');
   }
 

packages/lib/server-only/team/create-team.ts

@@ -57,10 +57,10 @@ export const createTeam = async ({
     },
   });
 
-  let isPaymentRequired = IS_BILLING_ENABLED;
+  let isPaymentRequired = IS_BILLING_ENABLED();
   let customerId: string | null = null;
 
-  if (IS_BILLING_ENABLED) {
+  if (IS_BILLING_ENABLED()) {
     const communityPlanPriceIds = await getCommunityPlanPriceIds();
 
     isPaymentRequired = !subscriptionsContainsActiveCommunityPlan(

packages/lib/server-only/team/delete-team-members.ts

@@ -85,7 +85,7 @@ export const deleteTeamMembers = async ({
       },
     });
 
-    if (IS_BILLING_ENABLED && team.subscription) {
+    if (IS_BILLING_ENABLED() && team.subscription) {
       const numberOfSeats = await tx.teamMember.count({
         where: {
           teamId,

packages/lib/server-only/team/leave-team.ts

@@ -42,7 +42,7 @@ export const leaveTeam = async ({ userId, teamId }: LeaveTeamOptions) => {
       },
     });
 
-    if (IS_BILLING_ENABLED && team.subscription) {
+    if (IS_BILLING_ENABLED() && team.subscription) {
       const numberOfSeats = await tx.teamMember.count({
         where: {
           teamId,

packages/lib/server-only/team/transfer-team-ownership.ts

@@ -49,7 +49,7 @@ export const transferTeamOwnership = async ({ token }: TransferTeamOwnershipOpti
 
     let teamSubscription: Stripe.Subscription | null = null;
 
-    if (IS_BILLING_ENABLED) {
+    if (IS_BILLING_ENABLED()) {
       teamSubscription = await transferTeamSubscription({
         user: newOwnerUser,
         team,