Fix issue with /Weight redirecting to /Energy which does not exist

Hopefully I'll stop getting ideas soon..

frontend/src/App.svelte

@@ -6,6 +6,8 @@
 	import * as srouter from "svelte-spa-router";
 	import { location } from "svelte-spa-router";
 
+	const energyLocRegex = /^\/(?:Energy)?(?!Weight)/;
+	const weightLocRegex = /^\/(?:Weight)(?!Energy)/;
 	function keyDown(event: KeyboardEvent) {
 		if (event.ctrlKey && event.key == "r") {
 			window.location.reload();
@@ -14,10 +16,10 @@
 			Close();
 		}
 		if (event.ctrlKey && event.key == "Tab") {
-			if ($location == "/") {
-				srouter.replace("/Weight");
-			} else if ($location == "/Weight") {
-				srouter.replace("/");
+			if (energyLocRegex.test($location)) {
+				srouter.replace($location.replace(energyLocRegex, "/Weight"));
+			} else if (weightLocRegex.test($location)) {
+				srouter.replace($location.replace(weightLocRegex, "/Energy"));
 			}
 		}
 	}

frontend/src/lib/router/Router.svelte

@@ -13,6 +13,7 @@
 
 	const routes = {
 		'/': Energy,
+		'/Energy': Energy,
 		'/Energy/daily': Daily,
 		'/Energy/weekly': Weekly,
 		'/Energy/monthly': Monthly,

frontend/src/lib/router/routes/Energy/Energy.svelte

@@ -1,5 +1,7 @@
 <script lang="ts">
 	import FoodTable from "$lib/components/Energy/FoodTable.svelte";
+	import * as srouter from "svelte-spa-router";
+	import { location } from "svelte-spa-router";
 	import { foodStore } from "$lib/store/Energy/foodStore";
 
 	// Fuck this hacky shit