feat(clerk): add GL disbursement maker-checker flow

- Add ClerkDisbursementService for submit/approve/reject HTTP calls
- Add DisbursementRequestsComponent (manager inbox tab under checker tasks)
- Add DisbursementReviewComponent (manager approve/reject detail page)
- Add MyDisbursementRequestsComponent (clerk's own disbursement history)
- Add 'My Disbursements' nav tab to clerk shell navigation header
- Wire routes in cashier-routing and tasks-routing modules
- Add 'My Disbursements' button to transaction-entry clerk footer
- Include accountName in creditEntries payload for manager review display

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/environments/.env.ts

@@ -9,8 +9,8 @@
 /* tslint:disable */
 export default {
   'mifos_x': {
-    'version': '260615',
-    'hash': 'e5d6cd32'
+    'version': '260616',
+    'hash': '89d11671'
   },
   'allow_switching_backend_instance': true
 };