Slightly improve StudyList

optuna_dashboard/ts/components/StudyDetailBeta.tsx

@@ -7,7 +7,6 @@ import {
   Box,
   Typography,
   useTheme,
-  ListItem,
   IconButton,
 } from "@mui/material"
 import Grid2 from "@mui/material/Unstable_Grid2"
@@ -32,7 +31,6 @@ import { GraphHyperparameterImportanceBeta } from "./GraphHyperparameterImportan
 import { GraphSlice } from "./GraphSlice"
 import { GraphParetoFront } from "./GraphParetoFront"
 import { DataGrid, DataGridColumn } from "./DataGrid"
-import List from "@mui/material/List"
 import { GraphIntermediateValues } from "./GraphIntermediateValues"
 
 interface ParamTypes {

optuna_dashboard/ts/components/StudyListBeta.tsx

@@ -178,7 +178,7 @@ export const StudyListBeta: FC<{
                 >
                   <CardContent>
                     <Typography variant="h5">
-                      {study.study_id} {study.study_name}
+                      {study.study_id}. {study.study_name}
                     </Typography>
                     <Typography
                       variant="subtitle1"