Add translation for incident error message

src/languages/en.js

@@ -324,6 +324,7 @@ export default {
     light: "light",
     dark: "dark",
     Post: "Post",
+    "Please input title and content": "Please input title and content",
     Created: "Created",
     "Last Updated": "Last Updated",
     Unpin: "Unpin",

src/pages/StatusPage.vue

@@ -536,7 +536,7 @@ export default {
 
         postIncident() {
             if (this.incident.title == "" || this.incident.content == "") {
-                toast.error("Please input title and content.");
+                toast.error(this.$t("Please input title and content"));
                 return;
             }