Rename 'iban' to 'ownerIBAN' in UserSettings

Changes:
- Updated UserSettings interface: iban -> ownerIBAN
- Updated userSettingsActions.ts:
  - Changed State type to use ownerIBAN
  - Updated FormSchema validation to reference ownerIBAN
  - Updated validation refinements to check ownerIBAN
  - Updated form data parsing to read ownerIBAN
  - Renamed normalizedIban to normalizedOwnerIBAN
  - Updated database write operations to use ownerIBAN
- Updated UserSettingsForm.tsx:
  - Changed state tracking to use ownerIBAN
  - Updated validation check to reference ownerIBAN (cleanedOwnerIBAN)
  - Updated input field: id, name, and event handlers
- Updated ViewLocationCard.tsx to use ownerIBAN instead of iban
- Updated English translations:
  - iban-label -> owner-iban-label
  - iban-placeholder -> owner-iban-placeholder
  - iban-required -> owner-iban-required
  - iban-invalid -> owner-iban-invalid
- Updated Croatian translations with corresponding ownerIBAN keys

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

app/lib/actions/userSettingsActions.ts

@@ -17,7 +17,7 @@ export type State = {
         ownerName?: string[];
         ownerStreet?: string[];
         ownerTown?: string[];
-        iban?: string[];
+        ownerIBAN?: string[];
         currency?: string[];
         show2dCodeInMonthlyStatement?: string[];
     };
@@ -32,7 +32,7 @@ const FormSchema = (t: IntlTemplateFn) => z.object({
     ownerName: z.string().max(25).optional(),
     ownerStreet: z.string().max(25).optional(),
     ownerTown: z.string().max(27).optional(),
-    iban: z.string()
+    ownerIBAN: z.string()
         .optional()
         .refine(
             (val) => {
@@ -41,7 +41,7 @@ const FormSchema = (t: IntlTemplateFn) => z.object({
                 const cleaned = val.replace(/\s/g, '').toUpperCase();
                 return IBAN.isValid(cleaned);
             },
-            { message: t("iban-invalid") }
+            { message: t("owner-iban-invalid") }
         ),
     currency: z.string().optional(),
     show2dCodeInMonthlyStatement: z.boolean().optional().nullable(),
@@ -75,17 +75,17 @@ const FormSchema = (t: IntlTemplateFn) => z.object({
 })
 .refine((data) => {
     if (data.show2dCodeInMonthlyStatement) {
-        if (!data.iban || data.iban.trim().length === 0) {
+        if (!data.ownerIBAN || data.ownerIBAN.trim().length === 0) {
             return false;
         }
         // Validate IBAN format when required
-        const cleaned = data.iban.replace(/\s/g, '').toUpperCase();
+        const cleaned = data.ownerIBAN.replace(/\s/g, '').toUpperCase();
         return IBAN.isValid(cleaned);
     }
     return true;
 }, {
-    message: t("iban-required"),
-    path: ["iban"],
+    message: t("owner-iban-required"),
+    path: ["ownerIBAN"],
 })
 .refine((data) => {
     if (data.show2dCodeInMonthlyStatement) {
@@ -139,7 +139,7 @@ export const updateUserSettings = withUser(async (user: AuthenticatedUser, prevS
         ownerName: formData.get('ownerName') || undefined,
         ownerStreet: formData.get('ownerStreet') || undefined,
         ownerTown: formData.get('ownerTown') || undefined,
-        iban: formData.get('iban') || undefined,
+        ownerIBAN: formData.get('ownerIBAN') || undefined,
         currency: formData.get('currency') || undefined,
         show2dCodeInMonthlyStatement: formData.get('generateTenantCode') === 'on',
     });
@@ -153,10 +153,10 @@ export const updateUserSettings = withUser(async (user: AuthenticatedUser, prevS
         };
     }
 
-    const { ownerName, ownerStreet, ownerTown, iban, currency, show2dCodeInMonthlyStatement } = validatedFields.data;
+    const { ownerName, ownerStreet, ownerTown, ownerIBAN, currency, show2dCodeInMonthlyStatement } = validatedFields.data;
 
     // Normalize IBAN: remove spaces and convert to uppercase
-    const normalizedIban = iban ? iban.replace(/\s/g, '').toUpperCase() : null;
+    const normalizedOwnerIBAN = ownerIBAN ? ownerIBAN.replace(/\s/g, '').toUpperCase() : null;
 
     // Update the user settings in MongoDB
     const dbClient = await getDbClient();
@@ -167,7 +167,7 @@ export const updateUserSettings = withUser(async (user: AuthenticatedUser, prevS
         ownerName: ownerName || null,
         ownerStreet: ownerStreet || null,
         ownerTown: ownerTown || null,
-        iban: normalizedIban,
+        ownerIBAN: normalizedOwnerIBAN,
         currency: currency || null,
         show2dCodeInMonthlyStatement: show2dCodeInMonthlyStatement ?? false,
     };

app/lib/db-types.ts

@@ -24,8 +24,8 @@ export interface UserSettings {
     ownerStreet?: string | null;
     /** owner town */
     ownerTown?: string | null;
-    /** IBAN */
-    iban?: string | null;
+    /** owner IBAN */
+    ownerIBAN?: string | null;
     /** currency (ISO 4217) */
     currency?: string | null;
     /** whether to show 2D code in monthly statement */