Add user workspaces, dental DB scripts, server memory + code editor improvements

- cherry: orofacial/TMD PPTX presentations + 음악가 구강건강 가이드
- papa: sinus/infraoccluded PPTX, garden-monitor Arduino, MIDI files
- databases: PCSP scraper, translation scripts, vision benchmark, batch JSONs
- web-ui: code.js/companion.py/styles.css major updates, autostart installer
- src: ollama-client, session, LLMProvider, ollama-adapter patches
- .gitignore: add claude-key, SQLite WAL/SHM, __pycache__, nohup.out

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web-ui/install_autostart.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+"""
+Windows 로그인 시 companion.py 자동시작 등록/제거
+실행: python install_autostart.py
+"""
+import os
+import sys
+
+def main():
+    if sys.platform != 'win32':
+        print('이 스크립트는 Windows 전용입니다.')
+        input()
+        return
+
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    companion_path = os.path.join(script_dir, 'companion.py')
+
+    startup_dir = os.path.join(
+        os.environ['APPDATA'],
+        'Microsoft', 'Windows', 'Start Menu', 'Programs', 'Startup'
+    )
+    vbs_path = os.path.join(startup_dir, 'python_companion.vbs')
+
+    # pythonw.exe 경로 (콘솔 창 없이 실행)
+    pythonw = os.path.join(os.path.dirname(sys.executable), 'pythonw.exe')
+    if not os.path.exists(pythonw):
+        pythonw = sys.executable  # fallback
+
+    print('=' * 50)
+    print('Python Companion 자동시작 설치')
+    print('=' * 50)
+    print(f'companion.py : {companion_path}')
+    print(f'pythonw      : {pythonw}')
+    print(f'시작프로그램  : {vbs_path}')
+    print()
+
+    if os.path.exists(vbs_path):
+        print('[이미 등록됨]')
+        choice = input('재설치 하시겠습니까? (y/n): ').strip().lower()
+        if choice != 'y':
+            return
+
+    vbs_content = (
+        'Set WS = CreateObject("Wscript.Shell")\n'
+        f'WS.Run "{pythonw} ""{companion_path}""", 0, False\n'
+    )
+
+    with open(vbs_path, 'w', encoding='utf-8') as f:
+        f.write(vbs_content)
+
+    print()
+    print(f'[완료] 자동시작 등록됨')
+    print('다음 Windows 로그인 시 자동으로 실행됩니다.')
+    print()
+    print('제거: 아래 파일 삭제')
+    print(f'  {vbs_path}')
+    print()
+
+    choice = input('지금 바로 실행하시겠습니까? (y/n): ').strip().lower()
+    if choice == 'y':
+        import subprocess
+        subprocess.Popen([pythonw, companion_path])
+        print('실행됨 (트레이 아이콘 확인)')
+
+    input('\n[Enter] 종료...')
+
+if __name__ == '__main__':
+    main()