fix(sales): wire missing berth-rule triggers + portal company-billed invoices

- G-C4: deposit_received in invoices.ts
- G-C4 + G-I2: interest_archived + notifyNextInLine in archiveInterest
- G-C4: interest_completed in setInterestOutcome
- G-C4: berth_unlinked in removeInterestBerth
- G-I5: portal invoices include billingEntityType='company' when client is the director

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/lib/services/interest-berths.service.ts

@@ -22,6 +22,7 @@ import { db } from '@/lib/db';
 import { interestBerths, interests, type InterestBerth } from '@/lib/db/schema/interests';
 import { berths } from '@/lib/db/schema/berths';
 import { CodedError, NotFoundError } from '@/lib/errors';
+import type { AuditMeta } from '@/lib/audit';
 
 type DbOrTx = typeof db | Parameters<Parameters<typeof db.transaction>[0]>[0];
 
@@ -287,6 +288,7 @@ export async function removeInterestBerth(
   interestId: string,
   berthId: string,
   portId: string,
+  meta?: AuditMeta,
 ): Promise<void> {
   // Verify both the interest and the berth belong to the caller's
   // port before issuing the delete. A tenant boundary breach would
@@ -305,4 +307,14 @@ export async function removeInterestBerth(
   await db
     .delete(interestBerths)
     .where(and(eq(interestBerths.interestId, interestId), eq(interestBerths.berthId, berthId)));
+
+  // G-C4: fire the berth_unlinked berth-rule. Default mode is 'off' so this
+  // is a silent no-op unless an admin opted in via system_settings.berth_rules.
+  // Dynamic import avoids a static cycle: berth-rules-engine imports this file
+  // (getPrimaryBerth). meta is optional so older callers that haven't been
+  // threaded through can still call this without triggering the rule.
+  if (meta) {
+    const { evaluateRule } = await import('@/lib/services/berth-rules-engine');
+    void evaluateRule('berth_unlinked', interestId, portId, meta);
+  }
 }