fix: remove unused imports and dead code to clear ESLint errors

packages/admin/src/routes/_authenticated/accounts/new.tsx

@@ -24,7 +24,8 @@ function NewAccountPage() {
       const memberIsMinor = data.memberIsMinor as boolean | undefined
 
       // Create account (without member fields)
-      const { memberFirstName: _, memberLastName: __, memberEmail: ___, memberPhone: ____, memberDateOfBirth: _____, memberIsMinor: ______, ...accountData } = data
+      const memberKeys = new Set(['memberFirstName', 'memberLastName', 'memberEmail', 'memberPhone', 'memberDateOfBirth', 'memberIsMinor'])
+      const accountData: Record<string, unknown> = Object.fromEntries(Object.entries(data).filter(([k]) => !memberKeys.has(k)))
 
       // Auto-generate account name from member if not provided
       if (!accountData.name && memberFirstName && memberLastName) {