Huge bunch of UI/UX improvements and tweaks!

server/utils/memberNumber.js

@@ -0,0 +1,12 @@
+import Counter from '../models/counter.js'
+import Member from '../models/member.js'
+
+export async function assignMemberNumber(memberId) {
+  const counter = await Counter.findOneAndUpdate(
+    { _id: 'memberNumber' },
+    { $inc: { seq: 1 } },
+    { new: true, upsert: true }
+  )
+  await Member.findByIdAndUpdate(memberId, { memberNumber: counter.seq }, { runValidators: false })
+  return counter.seq
+}