feat: add widget preview pages (#9)

* feat: add widget definition system

* fix: wrong typecheck command in turbo generator

* chore: fix formatting

* feat: add widget preview page

* chore: fix formatting and type errors

* chore: fix from widget edit modal and remove some never casts

* chore: address pull request feedback

apps/nextjs/src/app/[locale]/widgets/[sort]/layout.tsx

@@ -0,0 +1,27 @@
+import type { PropsWithChildren } from "react";
+
+import { widgetImports } from "@homarr/widgets";
+
+import { MainNavigation } from "~/components/layout/navigation";
+import { ClientShell } from "~/components/layout/shell";
+
+const getLinks = () => {
+  return Object.entries(widgetImports).map(([key, value]) => {
+    return {
+      href: `/widgets/${key}`,
+      icon: value.definition.icon,
+      label: value.definition.sort,
+    };
+  });
+};
+
+export default function WidgetPreviewLayout({ children }: PropsWithChildren) {
+  const links = getLinks();
+
+  return (
+    <ClientShell hasHeader={false}>
+      <MainNavigation links={links} />
+      {children}
+    </ClientShell>
+  );
+}

apps/nextjs/src/app/[locale]/widgets/[sort]/page.tsx

@@ -0,0 +1,48 @@
+"use client";
+
+import type { PropsWithChildren } from "react";
+import { useState } from "react";
+import { notFound } from "next/navigation";
+
+import { ActionIcon, Affix, Center, IconPencil } from "@homarr/ui";
+import type { WidgetSort } from "@homarr/widgets";
+import { loadWidgetDynamic, widgetImports } from "@homarr/widgets";
+
+import { modalEvents } from "../../modals";
+
+type Props = PropsWithChildren<{ params: { sort: string } }>;
+
+export default function WidgetPreview(props: Props) {
+  const [options, setOptions] = useState<Record<string, unknown>>({});
+  if (!(props.params.sort in widgetImports)) {
+    notFound();
+  }
+
+  const sort = props.params.sort as WidgetSort;
+  const Comp = loadWidgetDynamic(sort);
+
+  return (
+    <Center h="100vh">
+      <Comp options={options as never} integrations={[]} />
+      <Affix bottom={12} right={72}>
+        <ActionIcon
+          size={48}
+          variant="default"
+          radius="xl"
+          onClick={() => {
+            return modalEvents.openManagedModal({
+              modal: "widgetEditModal",
+              innerProps: {
+                sort,
+                definition: widgetImports[sort].definition.options,
+                state: [options, setOptions],
+              },
+            });
+          }}
+        >
+          <IconPencil size={24} />
+        </ActionIcon>
+      </Affix>
+    </Center>
+  );
+}