backup: 完成 HR_position_ 表格前綴重命名與欄位對照表整理

變更內容：
- 所有資料表加上 HR_position_ 前綴
- 整理完整欄位顯示名稱與 ID 對照表
- 模組化 JS 檔案 (admin.js, ai.js, csv.js 等)
- 專案結構優化 (docs/, scripts/, tests/ 等)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -35,7 +35,11 @@
       "Bash(powershell -Command \"Get-Process python | Stop-Process -Force\")",
       "Bash(python llm_config.py:*)",
       "Bash(python:*)",
-      "Bash(mkdir:*)"
+      "Bash(mkdir:*)",
+      "Bash(del \"d:\\00001_Vibe_coding\\1204剛為\\hierarchy_test.json\")",
+      "Bash(dir:*)",
+      "Bash(echo:*)",
+      "Bash(find:*)"
     ],
     "deny": [],
     "ask": []