Add lock files for package management and update architecture documentation

- Introduced bun.lock and package-lock.json to manage dependencies for the project.
- Enhanced backend API architecture documentation with additional security and documentation guidelines.
- Made minor formatting adjustments across various files for consistency and clarity.

frontend-web/src/components/dialogs/EditLiabilityDialog.tsx

@@ -4,7 +4,7 @@ import {Select, SelectContent, SelectItem, SelectTrigger, SelectValue} from '@/c
 import {Button} from '@/components/ui/button';
 import {Input} from '@/components/ui/input';
 import {Label} from '@/components/ui/label';
-import {useAppDispatch, updateLiability, removeLiability, type Liability} from '@/store';
+import {useAppDispatch, updateLiability, deleteLiability, type Liability} from '@/store';
 import {validatePositiveNumber, validateRequired} from '@/lib/validation';
 
 interface Props {
@@ -60,10 +60,11 @@ export default function EditLiabilityDialog({open, onOpenChange, liability}: Pro
     dispatch(
       updateLiability({
         id: liability.id,
-        name: form.name.trim(),
-        type: form.type as (typeof liabilityTypes)[number],
-        balance: balanceNum,
-        updatedAt: new Date().toISOString()
+        data: {
+          name: form.name.trim(),
+          type: form.type.toUpperCase() as 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER',
+          currentBalance: balanceNum,
+        }
       })
     );
     onOpenChange(false);
@@ -72,7 +73,7 @@ export default function EditLiabilityDialog({open, onOpenChange, liability}: Pro
   const handleDelete = () => {
     if (!liability) return;
     if (confirm(`Are you sure you want to delete "${liability.name}"?`)) {
-      dispatch(removeLiability(liability.id));
+      dispatch(deleteLiability(liability.id));
       onOpenChange(false);
     }
   };