feat: add settings dashboard component

Signed-off-by: Mike Murray <hellomikemurray@gmail.com>

package/src/SettingsDashboard/SettingsDashboard.js

@@ -0,0 +1,43 @@
+import React from "react";
+import i18next from "i18next";
+import { Switch, Route } from "react-router-dom";
+import { Container, Box } from "@material-ui/core";
+import useRoutes from "../hooks/useRoutes";
+import AppBar from "../AppBar";
+import ContentLayoutTwoColumn from "../ContentLayoutTwoColumn";
+import SettingsMenu from "../SettingsMenu";
+
+/**
+ * @name SettingsDashboard
+ * @returns {React.component} a functional React component
+ */
+export default function SettingsDashboard() {
+  const settingsRoutes = useRoutes({ groups: ["settings"] });
+  return (
+    <ContentLayoutTwoColumn
+      AppBarComponent={
+        <AppBar title={i18next.t("admin.settings.settingsLabel")} />
+      }
+      PrimaryComponent={
+        <Box paddingX={4}>
+          <SettingsMenu />
+        </Box>
+      }
+      DetailComponent={
+        <Container maxWidth="md">
+          <Switch>
+            {
+              settingsRoutes.map((settingRoute) => (
+                <Route
+                  key={settingRoute.path}
+                  component={settingRoute.MainComponent}
+                  path={settingRoute.path}
+                />
+              ))
+            }
+          </Switch>
+        </Container>
+      }
+    />
+  );
+}

package/src/SettingsDashboard/index.js

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+export { default } from "./SettingsDashboard";