Add auto-generated account numbers and member numbers

6-digit random numbers generated on create, unique per company. Member
number column added to member table. Both displayed in UI tables.

packages/backend/src/db/migrations/0009_member_number.sql

@@ -0,0 +1,2 @@
+-- Add member_number to member table
+ALTER TABLE "member" ADD COLUMN "member_number" varchar(50);

packages/backend/src/db/migrations/meta/_journal.json

@@ -64,6 +64,13 @@
       "when": 1774702800000,
       "tag": "0008_member_primary_account",
       "breakpoints": true
+    },
+    {
+      "idx": 9,
+      "version": "7",
+      "when": 1774703400000,
+      "tag": "0009_member_number",
+      "breakpoints": true
     }
   ]
 }

packages/backend/src/db/schema/accounts.ts

@@ -49,6 +49,7 @@ export const members = pgTable('member', {
   companyId: uuid('company_id')
     .notNull()
     .references(() => companies.id),
+  memberNumber: varchar('member_number', { length: 50 }),
   firstName: varchar('first_name', { length: 100 }).notNull(),
   lastName: varchar('last_name', { length: 100 }).notNull(),
   dateOfBirth: date('date_of_birth'),