Add translatable error

Author: MadLittleMods

src/SlashCommands.tsx

@@ -298,7 +298,10 @@ export const Commands = [
                     const unixTimestamp = Date.parse(args);
                     if (!unixTimestamp) {
                         throw new Error(
-                            `We were unable to understand the given date (${args}). Try using the format YYYY-MM-DD.`,
+                            _t(
+                                'We were unable to understand the given date (%(inputDate)s). Try using the format YYYY-MM-DD.',
+                                { inputDate: args },
+                            ),
                         );
                     }
 

src/i18n/strings/en_EN.json

@@ -435,7 +435,8 @@
     "Sends a message as html, without interpreting it as markdown": "Sends a message as html, without interpreting it as markdown",
     "Upgrades a room to a new version": "Upgrades a room to a new version",
     "You do not have the required permissions to use this command.": "You do not have the required permissions to use this command.",
-    "Jump to the given date in the timeline": "Jump to the given date in the timeline",
+    "Jump to the given date in the timeline (YYYY-MM-DD)": "Jump to the given date in the timeline (YYYY-MM-DD)",
+    "We were unable to understand the given date (%(inputDate)s). Try using the format YYYY-MM-DD.": "We were unable to understand the given date (%(inputDate)s). Try using the format YYYY-MM-DD.",
     "Changes your display nickname": "Changes your display nickname",
     "Changes your display nickname in the current room only": "Changes your display nickname in the current room only",
     "Changes the avatar of the current room": "Changes the avatar of the current room",
@@ -861,7 +862,7 @@
     "Meta Spaces": "Meta Spaces",
     "Use new room breadcrumbs": "Use new room breadcrumbs",
     "New spotlight search experience": "New spotlight search experience",
-    "Jump to date (adds /jumptodate). Also requires your homeserver to have MSC3030 enabled": "Jump to date (adds /jumptodate). Also requires your homeserver to have MSC3030 enabled",
+    "Jump to date (adds /jumptodate)": "Jump to date (adds /jumptodate)",
     "Don't send read receipts": "Don't send read receipts",
     "Font size": "Font size",
     "Use custom size": "Use custom size",