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/dc476b65ec07.txt

@@ -0,0 +1,16 @@
+SQLALCHEMY_DATABASE_URI=mysql://root:mysql32351639@localhost:3306/smart_editor
+
+# JWT密钥
+JWT_SECRET=my_secret_key_2026
+
+# 端口
+PORT=5000
+
+REDIS_DATABASE_URI=redis://localhost:6379/0
+# 硅基流动
+SILICONFLOW_API_KEY=sk-dixvynbdaqggesatluuukiqqwdenmuwjitbgtjgyuhumkted
+CHATGLM_API_KEY=672e21797ecf433592ca6bf8861636cb.HCjrEbUh67iQ8Lpq
+
+# ChatGLM（补充这两行）
+CHATGLM_API_KEY=672e21797ecf433592ca6bf8861636cb.HCjrEbUh67iQ8Lpq
+CHATGLM_API_URL=https://open.bigmodel.cn/api/paas/v4/chat/completions