feat: Add "Privacy Policy" and "Terms of Service" link in footer (#1217)

Co-authored-by: LinkinStars <linkinstar@foxmail.com>

internal/migrations/migrations.go

@@ -99,7 +99,7 @@ var migrations = []Migration{
 	NewMigration("v1.3.6", "add hot score to question table", addQuestionHotScore, true),
 	NewMigration("v1.4.0", "add badge/badge_group/badge_award table", addBadges, true),
 	NewMigration("v1.4.1", "add question link", addQuestionLink, true),
-	NewMigration("v1.4.2", "add the number of question links", addQuestionLinkedCount, false),
+	NewMigration("v1.4.2", "add the number of question links", addQuestionLinkedCount, true),
 }
 
 func GetMigrations() []Migration {

ui/src/components/Footer/index.tsx

@@ -18,21 +18,35 @@
  */
 
 import React from 'react';
+import { Link } from 'react-router-dom';
 import { Container } from 'react-bootstrap';
-import { Trans } from 'react-i18next';
+import { Trans, useTranslation } from 'react-i18next';
 
 import dayjs from 'dayjs';
 
 import { siteInfoStore } from '@/stores';
 
 const Index = () => {
+  const { t } = useTranslation('translation', { keyPrefix: 'footer' }); // Scoped translations for footer
   const fullYear = dayjs().format('YYYY');
   const siteName = siteInfoStore((state) => state.siteInfo.name);
   const cc = `${fullYear} ${siteName}`;
+
   return (
     <footer className="bg-light">
-      <Container className="py-3">
-        <p className="text-center mb-0 small text-secondary">
+      <Container>
+        <p className="text-center mb-0 small">
+          {/* Link to Terms of Service with right margin */}
+          <Link to="/tos" className="me-2">
+            {t('label', { keyPrefix: 'admin.legal.terms_of_service' })}
+          </Link>
+
+          {/* Link to Privacy Policy with right margin for spacing */}
+          <Link to="/privacy">
+            {t('label', { keyPrefix: 'admin.legal.privacy_policy' })}
+          </Link>
+        </p>
+        <p className="text-center mb-0 small">
           <Trans i18nKey="footer.build_on" values={{ cc }}>
             Powered by
             {/* eslint-disable-next-line react/jsx-no-target-blank */}