feat(role): 新增角色人格與長期記憶 skill、hook 與腳本

SessionStart 載入角色與記憶、Stop 記錄對話成記憶，睡眠時段（預設 22:00–06:00）
由 cron 排程整理：分類六類、去重合併、設標籤與一句話總結、壓縮歸檔，
日常與其他依使用頻率遺忘；cron 未執行時由啟動路徑背景補跑。

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

hooks/hooks.json

@@ -0,0 +1,26 @@
+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "root=\"${CLAUDE_PLUGIN_ROOT:-}\"; if [ -n \"$root\" ]; then exec \"$root/scripts/role/role_load.sh\"; fi; script=$(find \"$HOME/.codex/plugins/cache/generic/jsc\" -path '*/scripts/role/role_load.sh' -type f 2>/dev/null | sort -V | tail -n 1); if [ -n \"$script\" ]; then exec \"$script\"; fi; exit 0",
+            "timeout": 20
+          }
+        ]
+      }
+    ],
+    "Stop": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "root=\"${CLAUDE_PLUGIN_ROOT:-}\"; if [ -n \"$root\" ]; then exec \"$root/scripts/role/role_capture.sh\"; fi; script=$(find \"$HOME/.codex/plugins/cache/generic/jsc\" -path '*/scripts/role/role_capture.sh' -type f 2>/dev/null | sort -V | tail -n 1); if [ -n \"$script\" ]; then exec \"$script\"; fi; exit 0",
+            "timeout": 60
+          }
+        ]
+      }
+    ]
+  }
+}