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>

scripts/extract_dropdown_data.py

@@ -0,0 +1,78 @@
+"""
+從 excel_table copy.md 提取下拉選單資料
+"""
+import re
+from collections import OrderedDict
+
+# 讀取文件
+with open('excel_table copy.md', 'r', encoding='utf-8') as f:
+    content = f.read()
+
+# 解析表格
+lines = content.strip().split('\n')
+data = []
+
+for line in lines[2:]:  # 跳過標題和分隔線
+    if line.strip():
+        # 使用正則表達式分割，處理可能的空白單元格
+        cols = [col.strip() for col in line.split('|')[1:-1]]  # 去掉首尾的空字符串
+        if len(cols) == 4:
+            data.append({
+                '事業體': cols[0],
+                '處級單位': cols[1],
+                '部級單位': cols[2],
+                '崗位名稱': cols[3]
+            })
+
+# 提取唯一值並保持順序
+business_units = list(OrderedDict.fromkeys([d['事業體'] for d in data if d['事業體']]))
+dept_level1 = list(OrderedDict.fromkeys([d['處級單位'] for d in data if d['處級單位']]))
+dept_level2 = list(OrderedDict.fromkeys([d['部級單位'] for d in data if d['部級單位']]))
+position_names = list(OrderedDict.fromkeys([d['崗位名稱'] for d in data if d['崗位名稱']]))
+
+print("=" * 80)
+print("資料統計")
+print("=" * 80)
+print(f"總資料筆數: {len(data)}")
+print(f"事業體數量: {len(business_units)}")
+print(f"處級單位數量: {len(dept_level1)}")
+print(f"部級單位數量: {len(dept_level2)}")
+print(f"崗位名稱數量: {len(position_names)}")
+print()
+
+# 生成 JavaScript 數組
+js_business_units = f"const businessUnits = {business_units};"
+js_dept_level1 = f"const deptLevel1Units = {dept_level1};"
+js_dept_level2 = f"const deptLevel2Units = {dept_level2};"
+js_position_names = f"const positionNames = {position_names};"
+
+print("=" * 80)
+print("JavaScript 數組 (複製以下內容)")
+print("=" * 80)
+print()
+print("// 事業體")
+print(js_business_units)
+print()
+print("// 處級單位")
+print(js_dept_level1)
+print()
+print("// 部級單位")
+print(js_dept_level2)
+print()
+print("// 崗位名稱")
+print(js_position_names)
+print()
+
+# 儲存到文件
+with open('dropdown_data.js', 'w', encoding='utf-8') as f:
+    f.write("// 自動生成的下拉選單資料\n\n")
+    f.write("// 事業體\n")
+    f.write(js_business_units + "\n\n")
+    f.write("// 處級單位\n")
+    f.write(js_dept_level1 + "\n\n")
+    f.write("// 部級單位\n")
+    f.write(js_dept_level2 + "\n\n")
+    f.write("// 崗位名稱\n")
+    f.write(js_position_names + "\n")
+
+print("已儲存到 dropdown_data.js")