lib: add and config mui

src/data/emotion.ts

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+import createCache from "@emotion/cache";
+
+export const cache = createCache({ key: "css", prepend: true });

src/data/index.ts

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+export * as emotion from "./emotion";
+export * as mui from "./mui";

src/data/mui.ts

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+import { createTheme } from "@mui/material";
+
+export const theme = createTheme();