chore(skills): sync .gemini and .github skills and fix i18n validator

.github/skills/gh-issue-replier/scripts/check_star.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+# Robust Star Checker v2
+# Usage: ./check_star.sh <issue_number>
+
+ISSUE_NUM=$1
+if [ -z "$ISSUE_NUM" ]; then exit 2; fi
+
+# 1. Get Repo and Author info
+REPO_FULL=$(gh repo view --json owner,name -q ".owner.login + \"/\" + .name")
+USER_LOGIN=$(gh issue view "$ISSUE_NUM" --json author -q ".author.login")
+
+# 2. Use GraphQL for high precision (Detects stars even when REST 404s)
+IS_STARRED=$(gh api graphql -f query='
+query($owner:String!, $repo:String!, $user:String!) {
+  repository(owner:$owner, name:$repo) {
+    stargazers(query:$user, first:1) {
+      nodes {
+        login
+      }
+    }
+  }
+}' -f owner="${REPO_FULL%/*}" -f repo="${REPO_FULL#*/}" -f user="$USER_LOGIN" -q ".data.repository.stargazers.nodes[0].login")
+
+if [ "$IS_STARRED" == "$USER_LOGIN" ]; then
+    echo "Confirmed: @$USER_LOGIN HAS starred $REPO_FULL. ⭐"
+    exit 0
+else
+    echo "Confirmed: @$USER_LOGIN has NOT starred $REPO_FULL."
+    exit 1
+fi