fix thread not found state

app/services/thread_mark/service.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/Southclaws/fault"
+	"github.com/Southclaws/fault/ftag"
 	"github.com/dboslee/lru"
 	"github.com/rs/xid"
 	"go.uber.org/fx"
@@ -12,7 +13,7 @@ import (
 	"github.com/Southclaws/storyden/app/resources/post/thread"
 )
 
-var ErrInvalidThreadMark = fault.New("invalid thread mark: thread mark did not point to a valid thread ID")
+var ErrInvalidThreadMark = fault.New("invalid thread mark: thread mark did not point to a valid thread ID", ftag.With(ftag.NotFound))
 
 // from xid
 const xidEncodedLength = 20

web/src/app/(dashboard)/t/[slug]/page.tsx

@@ -23,11 +23,18 @@ export default async function Page(props: Props) {
 }
 
 export async function generateMetadata({ params }: Props) {
-  const info = await getInfo();
-  const { data } = await threadGet(params.slug);
+  try {
+    const info = await getInfo();
+    const { data } = await threadGet(params.slug);
 
-  return {
-    title: `${data.title} | ${info.title}`,
-    description: data.description,
-  };
+    return {
+      title: `${data.title} | ${info.title}`,
+      description: data.description,
+    };
+  } catch (e) {
+    return {
+      title: "Thread Not Found",
+      description: "The thread you are looking for does not exist.",
+    };
+  }
 }

web/src/components/site/Unready.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { ExclamationTriangleIcon } from "@heroicons/react/24/solid";
 
 import { Box, CardBox, Center, HStack, styled } from "@/styled-system/jsx";