feat: Add event collection and event page structure

- Introduced a new events collection in config.ts with schema validation.
- Created a new event markdown file for the WarGear event.
- Updated German translations to include new event-related strings.
- Modified PageLayout to support a wide layout option.
- Enhanced announcements page to improve tag filtering and post rendering.
- Implemented dynamic event pages with detailed event information and fight plans.
- Added an index page for events to list all upcoming events.

src/components/moderator/pages/generators/FightsGenerator.svelte

@@ -2,6 +2,8 @@
     import type { ExtendedEvent } from "@components/types/event";
     import { Tabs, TabsList, TabsTrigger, TabsContent } from "@components/ui/tabs";
     import GroupPhaseGenerator from "./gens/group/GroupPhaseGenerator.svelte";
+    import SingleEliminationGenerator from "./gens/elimination/SingleEliminationGenerator.svelte";
+    import DoubleEliminationGenerator from "./gens/elimination/DoubleEliminationGenerator.svelte";
     let {
         data,
     }: {
@@ -14,9 +16,16 @@
         <TabsList class="mb-4">
             <TabsTrigger value="group">Gruppenphase</TabsTrigger>
             <TabsTrigger value="ko">K.O. Phase</TabsTrigger>
+            <TabsTrigger value="double">Double Elimination</TabsTrigger>
         </TabsList>
         <TabsContent value="group">
             <GroupPhaseGenerator {data} />
         </TabsContent>
+        <TabsContent value="ko">
+            <SingleEliminationGenerator {data} />
+        </TabsContent>
+        <TabsContent value="double">
+            <DoubleEliminationGenerator {data} />
+        </TabsContent>
     </Tabs>
 </div>