Localize pageNotFound

lib/l10n/app_en.arb

@@ -427,5 +427,7 @@
 	"timelineEvent1969ce": "Apollo 11 mission lands on the moon",
 	"privacyPolicy": "Privacy Policy",
 	"privacyStatement": "As explained in our {privacyUrl} we do not collect any personal information.",
-	"@privacyStatement": {"placeholders": {"privacyUrl": {}}}
+	"@privacyStatement": {"placeholders": {"privacyUrl": {}}},
+	"pageNotFoundBackButton": "Back to civilization",
+	"pageNotFoundMessage": "The page you are looking for does not exist."
 }

lib/l10n/app_zh.arb

@@ -405,5 +405,7 @@
 	"timelineEvent1957ce": "苏联发射斯普特尼克1号",
 	"timelineEvent1969ce": "阿波罗11号在月球着陆",
 	"privacyPolicy": "隐私政策",
-	"privacyStatement": "gskinner 非常重视对用户隐私的保护，正如{privacyUrl}里所诉，gskinner 不会收集您的个人信息。"
+	"privacyStatement": "gskinner 非常重视对用户隐私的保护，正如{privacyUrl}里所诉，gskinner 不会收集您的个人信息。",
+    "pageNotFoundBackButton": "回到文明",
+    "pageNotFoundMessage": "您正在寻找的页面不存在"
 }

lib/ui/screens/page_not_found/page_not_found.dart

@@ -27,7 +27,7 @@ class PageNotFound extends StatelessWidget {
             ),
             Gap(70),
             Text(
-              'The page you are looking for does not exist.',
+              $strings.pageNotFoundMessage,
               style: $styles.text.body.copyWith(color: $styles.colors.offWhite),
             ),
             if (PlatformInfo.isDesktop) ...{
@@ -41,7 +41,7 @@ class PageNotFound extends StatelessWidget {
               semanticLabel: 'Back',
               child: DarkText(
                 child: Text(
-                  'Back to civilization',
+                  $strings.pageNotFoundBackButton,
                   style: $styles.text.btn.copyWith(fontSize: 12),
                 ),
               ),