Add invoice void with ledger reversal, required reason, and voided badge

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/lib/server/db/schema.ts

@@ -432,7 +432,8 @@ export const invoiceStatusEnum = pgEnum('invoice_status', [
 	'sent',
 	'paid',
 	'overdue',
-	'cancelled'
+	'cancelled',
+	'voided'
 ]);
 
 export const invoices = pgTable(
@@ -460,6 +461,8 @@ export const invoices = pgTable(
 		}),
 		notes: text('notes'),
 		pdfPath: text('pdf_path'),
+		voidedAt: timestamp('voided_at', { withTimezone: true }),
+		voidReason: text('void_reason'),
 		createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
 		updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow()
 	},
@@ -1199,6 +1202,7 @@ export const companyLogEventEnum = pgEnum('company_log_event', [
 	'invoice_created',
 	'invoice_sent',
 	'invoice_paid',
+	'invoice_voided',
 	'integration_connected',
 	'integration_disconnected',
 	'transaction_matched',