feat: initial commit - oncology literature search platform

OncoLit: a multi-tenant oncology literature search, feed, and
collaboration platform. Built with FastAPI + Vue 3 + PostgreSQL.
Includes PubMed pipeline, drug approvals, AI summaries, and
systematic review tools.

tmp_gen_token.py

@@ -0,0 +1,24 @@
+import asyncio
+from sqlalchemy import text
+from sqlalchemy.ext.asyncio import create_async_engine
+from app.core.security import create_access_token
+DATABASE_URL = 'postgresql+asyncpg://scilit:scilit_prod_2026@postgres:5432/scilit'
+async def main():
+    engine = create_async_engine(DATABASE_URL)
+    async with engine.connect() as conn:
+        r = await conn.execute(text("""
+            SELECT u.id, ut.tenant_id FROM users u
+            JOIN user_tenants ut ON ut.user_id = u.id
+            WHERE u.email = 'admin@scilit.cn'
+        """))
+        u = r.first()
+        if u:
+            token = create_access_token(
+                user_id=str(u.id),
+                tenant_id=str(u.tenant_id),
+                role="admin",
+                is_superuser=True,
+            )
+            print(token)
+    await engine.dispose()
+asyncio.run(main())