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/content/config.ts

@@ -20,6 +20,7 @@
 import { defineCollection, reference, z } from "astro:content";
 import { docsLoader } from "@astrojs/starlight/loaders";
 import { docsSchema } from "@astrojs/starlight/schema";
+import { EventViewConfigSchema } from "@components/event/types";
 
 export const pagesSchema = z.object({
     title: z.string().min(1).max(80),
@@ -109,6 +110,19 @@ export const publics = defineCollection({
         }),
 });
 
+export const events = defineCollection({
+    type: "content",
+    schema: ({ image }) =>
+        z.object({
+            eventId: z.number().positive(),
+            image: image().optional(),
+            mode: reference("modes").optional(),
+            hideTeamSize: z.boolean().optional().default(false),
+            verwantwortlich: z.string().optional(),
+            viewConfig: EventViewConfigSchema.optional(),
+        }),
+});
+
 export const collections = {
     pages: pages,
     help: help,
@@ -118,4 +132,5 @@ export const collections = {
     announcements: announcements,
     publics: publics,
     docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+    events: events,
 };