deploy: v0.12 存档迁移+考古日志滚动条

node_modules/react-day-picker/dist/esm/ethiopic/lib/addMonths.js

@@ -0,0 +1,24 @@
+import { daysInMonth } from "../utils/daysInMonth.js";
+import { toEthiopicDate, toGregorianDate } from "../utils/index.js";
+/**
+ * Adds the specified number of months to the given Ethiopian date. Handles
+ * month overflow and year boundaries correctly.
+ *
+ * @param date - The starting gregorian date
+ * @param amount - The number of months to add (can be negative)
+ * @returns A new gregorian date with the months added
+ */
+export function addMonths(date, amount) {
+    const { year, month, day } = toEthiopicDate(date);
+    let newMonth = month + amount;
+    const yearAdjustment = Math.floor((newMonth - 1) / 13);
+    newMonth = ((newMonth - 1) % 13) + 1;
+    if (newMonth < 1) {
+        newMonth += 13;
+    }
+    const newYear = year + yearAdjustment;
+    // Adjust day if it exceeds the month length
+    const monthLength = daysInMonth(newMonth, newYear);
+    const newDay = Math.min(day, monthLength);
+    return toGregorianDate({ year: newYear, month: newMonth, day: newDay });
+}