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/0ea909c9e865.txt

@@ -0,0 +1,15 @@
+# 智谱 API Key
+#glm-4.7
+#ZHIPUAI_API_KEY=d911534c7a9e4176bd63be67ccd10870.RR7TOk4pVsO6ly7u
+
+#glm-4.7-flash(免费)
+ZHIPUAI_API_KEY=c10293363e1e4a7f9991c0302a0831ca.unJzAw6Cvj7Q7T8b
+
+
+# 其他（已有）
+DB_HOST=localhost
+DB_USER=root
+DB_PASSWORD=040823
+DB_PORT=3306
+DB_NAME=chinook
+SECRET_KEY=dev-secret