Add calendar event icons and flexible date inputs

public/locales/zh.json

@@ -349,7 +349,9 @@
     "ics": {
       "reset": "重置为原始",
       "resetToast": "更改已重置。"
-    }
+    },
+    "iconLabel": "Icon",
+    "invalidDate": "Use a valid date in the selected date format."
   },
   "notes": {
     "title": "便签板",
@@ -856,7 +858,17 @@
     "notificationEnable": "启用通知",
     "notificationEnabled": "通知已启用",
     "notificationDenied": "通知已被阻止",
-    "notificationHint": "即使应用程序打开时也能收到通知。"
+    "notificationHint": "即使应用程序打开时也能收到通知。",
+    "offset2days": "2 days before",
+    "offset1week": "1 week before",
+    "offset2weeks": "2 weeks before",
+    "offsetCustom": "Custom...",
+    "customAmountLabel": "Amount",
+    "customUnitLabel": "Unit",
+    "customMinutes": "Minutes",
+    "customHours": "Hours",
+    "customDays": "Days",
+    "customWeeks": "Weeks"
   },
   "onboarding": {
     "step1Title": "Welcome to Oikos",
@@ -872,4 +884,4 @@
   "offline": {
     "banner": "Offline – reconnecting…"
   }
-}
+}