[st] - 그리드 style 적용 로직 수정, 로그 조회 일정 선택 로직 수정(최대 1년 제한)

apps/st/src/components/module/DataGrid.tsx

@@ -61,6 +61,25 @@ type GridColumnWithStyleCallback = {
     ) => CellStyleCallbackResult;
 };
 
+function mergeGridRowsWithSourceMetadata(
+    rows: Record<string, string | number>[],
+    sourceRows: Record<string, string | number>[],
+    columnFieldNames: string[],
+): Record<string, string | number>[] {
+    const columnFieldSet = new Set(columnFieldNames);
+    return rows.map((row, index) => {
+        const source = sourceRows[index];
+        if (!source) return row;
+
+        const merged: Record<string, string | number> = { ...row };
+        for (const [key, value] of Object.entries(source)) {
+            if (columnFieldSet.has(key) || value === undefined) continue;
+            merged[key] = value as string | number;
+        }
+        return merged;
+    });
+}
+
 function applyCellStyleCallbacksToColumns(
     gridView: unknown,
     columns: ColumnConfig[],
@@ -1620,7 +1639,11 @@ useEffect(() => {
                         r[f] = ds.getValue(i, f) as string | number;
                     rows.push(r);
                 }
-                return rows;
+                return mergeGridRowsWithSourceMetadata(
+                    rows,
+                    rowDataRef.current,
+                    fieldNames,
+                );
             };
         }