added header

src/app/Header.tsx

@@ -0,0 +1,62 @@
+import { AppBar, Box, IconButton, Theme, Toolbar } from "@mui/material";
+import { Menu } from "@mui/icons-material";
+import classNames from "classnames";
+import { makeStyles } from "@mui/styles";
+import { getSignatureAccentColour } from "../services/whiteLabel";
+
+const useStyles = makeStyles((theme: Theme) => ({
+    appBar: {
+        // zIndex: 10, // TODO: make variables to keep zIndex consistent
+        zIndex: theme.zIndex.drawer + 1
+    },
+    toolbar: {
+        marginLeft: theme.spacing(0.5),
+        [theme.breakpoints.up("md")]: {
+          marginLeft: theme.spacing(1.5)
+        }
+    },
+    buttonContainer: {
+        marginRight: theme.spacing(0.5),
+        [theme.breakpoints.up("md")]: {
+          marginRight: theme.spacing(1.5)
+        }
+    },
+    button: {
+        color: getSignatureAccentColour()
+    },
+    hide: {
+        display: "none"
+    },
+}));
+
+interface Props {
+    // toggleTheme: () => void;
+    sideIsOpen: boolean;
+    openSide: () => void;
+    // teams: Team[];
+    // setTeams: React.Dispatch<React.SetStateAction<Team[]>>;
+  }
+
+export default function Header(props: Props) {
+
+    const { sideIsOpen, openSide} = props;
+    const classes = useStyles() 
+
+    return (
+        <AppBar position="fixed" className={classes.appBar}>
+            <Toolbar disableGutters className={classes.toolbar}>
+                <Box className={classes.buttonContainer}>
+                    {/* {!isMobile && ( */}
+                        <IconButton
+                            color="inherit"
+                            aria-label="Open side menu"
+                            onClick={openSide}
+                            className={classNames(classes.button, sideIsOpen && classes.hide)}>
+                                <Menu />
+                            </IconButton>
+                    {/* )} */}
+                </Box>
+            </Toolbar>
+        </AppBar>
+    )
+}