Add LLM key-hunter toolkit, vault, and skill

- tools/scripts/llm-key-hunter: GitHub leak hunting pipeline (hunt_*,
  pivot miner, two-layer verify/content caches, per-provider verification)
- usable_keys: verified key vault across 12 providers (deepseek, minimax,
  volcanoark, longcat, codingplan, zhipu free-tier, mimo, siliconflow, etc.)
- .grok/skills/llm-key-hunter: operator skill for the hunt/verify/vault flow
- NewAPI channel import scripts and CDP capture helpers
- Result verdict buckets (excluding multi-GB blob caches and dedup dumps)

tools/scripts/llm-key-hunter/results/source_files/77f4cf846354.txt

@@ -0,0 +1,17 @@
+# API配置
+API_PREFIX=/api
+
+# 跨域配置
+CORS_ORIGINS=["http://localhost:3000"]
+
+# Redis配置
+REDIS_HOST=localhost
+REDIS_PORT=6379
+REDIS_DB=0
+
+# 智谱AI GLM-4.5v API配置
+ZHIPUAI_API_KEY = f781e38e447d43e3ace909557440220e.9mII835q2fkz1Kzr
+
+# 文件上传配置
+UPLOAD_FOLDER=uploads
+MAX_CONTENT_LENGTH=16777216  # 16MB