Add reset password to admin panel

backend/app/api/v1/admin.py

@@ -8,10 +8,11 @@ from app.api.deps import DbSession, CurrentUser, require_admin_with_2fa
 from app.models import User, UserRole, Marathon, MarathonStatus, Participant, Game, AdminLog, AdminActionType, StaticContent
 from app.schemas import (
     UserPublic, MessageResponse,
-    AdminUserResponse, BanUserRequest, AdminLogResponse, AdminLogsListResponse,
+    AdminUserResponse, BanUserRequest, AdminResetPasswordRequest, AdminLogResponse, AdminLogsListResponse,
     BroadcastRequest, BroadcastResponse, StaticContentResponse, StaticContentUpdate,
     StaticContentCreate, DashboardStats
 )
+from app.core.security import get_password_hash
 from app.services.telegram_notifier import telegram_notifier
 from app.core.rate_limit import limiter
 
@@ -431,6 +432,66 @@ async def unban_user(
     )
 
 
+# ============ Reset Password ============
+@router.post("/users/{user_id}/reset-password", response_model=AdminUserResponse)
+async def reset_user_password(
+    request: Request,
+    user_id: int,
+    data: AdminResetPasswordRequest,
+    current_user: CurrentUser,
+    db: DbSession,
+):
+    """Reset user password. Admin only."""
+    require_admin_with_2fa(current_user)
+
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    # Hash and save new password
+    user.password_hash = get_password_hash(data.new_password)
+    await db.commit()
+    await db.refresh(user)
+
+    # Log action
+    await log_admin_action(
+        db, current_user.id, AdminActionType.USER_PASSWORD_RESET.value,
+        "user", user_id,
+        {"nickname": user.nickname},
+        request.client.host if request.client else None
+    )
+
+    # Notify user via Telegram if linked
+    if user.telegram_id:
+        await telegram_notifier.send_message(
+            user.telegram_id,
+            "🔐 <b>Ваш пароль был сброшен</b>\n\n"
+            "Администратор установил вам новый пароль. "
+            "Если это были не вы, свяжитесь с поддержкой."
+        )
+
+    marathons_count = await db.scalar(
+        select(func.count()).select_from(Participant).where(Participant.user_id == user.id)
+    )
+
+    return AdminUserResponse(
+        id=user.id,
+        login=user.login,
+        nickname=user.nickname,
+        role=user.role,
+        avatar_url=user.avatar_url,
+        telegram_id=user.telegram_id,
+        telegram_username=user.telegram_username,
+        marathons_count=marathons_count,
+        created_at=user.created_at.isoformat(),
+        is_banned=user.is_banned,
+        banned_at=user.banned_at.isoformat() if user.banned_at else None,
+        banned_until=user.banned_until.isoformat() if user.banned_until else None,
+        ban_reason=user.ban_reason,
+    )
+
+
 # ============ Force Finish Marathon ============
 @router.post("/marathons/{marathon_id}/force-finish", response_model=MessageResponse)
 async def force_finish_marathon(