Enforce integer-only values for rent amount field

- Add .int() validation to rentAmount in FormSchema
- Remove decimal formatting (was dividing by 100)
- Change min value from 0 to 1
- Add right text alignment for better numeric display
- Add localization for integer validation error message

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

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

app/lib/actions/locationActions.ts

@@ -42,7 +42,7 @@ const FormSchema = (t:IntlTemplateFn) => z.object({
     billFwdStrategy: z.enum(["when-payed", "when-attached"]).optional().nullable(),
     rentDueNotification: z.boolean().optional().nullable(),
     rentDueDay: z.coerce.number().min(1).max(31).optional().nullable(),
-    rentAmount: z.coerce.number().positive(t("rent-amount-positive")).optional().nullable(),
+    rentAmount: z.coerce.number().int(t("rent-amount-integer")).positive(t("rent-amount-positive")).optional().nullable(),
     addToSubsequentMonths: z.boolean().optional().nullable(),
     updateScope: z.enum(["current", "subsequent", "all"]).optional().nullable(),
   })

app/ui/LocationEditForm.tsx

@@ -209,11 +209,11 @@ export const LocationEditForm: FC<LocationEditFormProps> = ({ location, yearMont
                                         id="rentAmount"
                                         name="rentAmount"
                                         type="number"
+                                        min="1"
                                         step="0.01"
-                                        min="0"
                                         placeholder={t("rent-amount-placeholder")}
-                                        className="input input-bordered w-full placeholder:text-gray-600"
-                                        defaultValue={location?.rentAmount ? (location.rentAmount / 100).toFixed(2) : ""}
+                                        className="input input-bordered w-full placeholder:text-gray-600 text-right"
+                                        defaultValue={location?.rentAmount ?? ""}
                                     />
                                     <div id="rentAmount-error" aria-live="polite" aria-atomic="true">
                                         {state.errors?.rentAmount &&

messages/en.json

@@ -164,6 +164,7 @@
       "tenant-email-required": "tenant email is missing",
       "tenant-email-invalid": "email address is invalid",
       "rent-amount-required": "rent amount is required when rent notification is enabled",
+      "rent-amount-integer": "rent amount must be a whole number (no decimal places)",
       "rent-amount-positive": "rent amount must be a positive number",
       "validation-failed": "Validation failed. Please check the form and try again."
     }

messages/hr.json

@@ -163,6 +163,7 @@
       "tenant-email-required": "nedostaje email podstanara",
       "tenant-email-invalid": "email adresa nije ispravna",
       "rent-amount-required": "iznos najamnine je obavezan kada je uključena obavijest o najamnini",
+      "rent-amount-integer": "iznos najamnine mora biti cijeli broj (bez decimalnih mjesta)",
       "rent-amount-positive": "iznos najamnine mora biti pozitivan broj",
       "validation-failed": "Validacija nije uspjela. Molimo provjerite formu i pokušajte ponovno."
     }