Huge bunch of UI/UX improvements and tweaks!

server/api/invite/accept.post.js

@@ -2,6 +2,7 @@ import jwt from 'jsonwebtoken'
 import PreRegistration from '../../models/preRegistration.js'
 import Member from '../../models/member.js'
 import { connectDB } from '../../utils/mongoose.js'
+import { assignMemberNumber } from '../../utils/memberNumber.js'
 
 export default defineEventHandler(async (event) => {
   const body = await validateBody(event, inviteAcceptSchema)
@@ -47,6 +48,8 @@ export default defineEventHandler(async (event) => {
     status: body.contributionTier === '0' ? 'active' : 'pending_payment',
   })
 
+  await assignMemberNumber(member._id)
+
   // Update pre-registration
   await PreRegistration.findByIdAndUpdate(preReg._id, {
     $set: {