refactor: remove KI-Orakel from history page and backend

Drop oracle UI, API endpoint, scheduled generation, and related docs.

Co-authored-by: Cursor <cursoragent@cursor.com>

tools/regenerate_ai.py

@@ -1,36 +1,26 @@
 #!/usr/bin/env python3
-"""Regenerate cached AI texts (motivation + oracle)."""
+"""Regenerate cached AI texts (motivation)."""
 
 from __future__ import annotations
 
 import argparse
 import asyncio
 
-from server.ai import generate_daily_motivation, generate_oracle
+from server.ai import generate_daily_motivation
 from server.config_loader import load_meds_config
 from server.db import get_db
 
 
 async def main() -> None:
     parser = argparse.ArgumentParser(description="Regenerate cached AI texts")
-    parser.add_argument("--motivation", action="store_true", help="Regenerate today's motivation")
-    parser.add_argument("--oracle", action="store_true", help="Regenerate today's oracle")
     parser.add_argument("--force", action="store_true", help="Regenerate even if cache exists")
     args = parser.parse_args()
 
-    if not args.motivation and not args.oracle:
-        args.motivation = True
-        args.oracle = True
-
     config = load_meds_config()
     db = await get_db()
     try:
-        if args.motivation:
-            result = await generate_daily_motivation(db, config.timezone, force=args.force)
-            print("motivation:", result)
-        if args.oracle:
-            result = await generate_oracle(db, config.timezone, force=args.force)
-            print("oracle:", result)
+        result = await generate_daily_motivation(db, config.timezone, force=args.force)
+        print("motivation:", result)
     finally:
         await db.close()