feat: Implement group management features with dialogs for editing and displaying group results, enhance event creation with a form, and update team and referee management UI

src/components/moderator/pages/event/GroupResultsDialog.svelte

@@ -0,0 +1,48 @@
+<script lang="ts">
+    import type { EventFight, ExtendedEvent, ResponseGroups, ResponseTeam } from "@type/event";
+    import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@components/ui/dialog";
+    import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@components/ui/table";
+    import { Button } from "@components/ui/button";
+    import type { Team } from "@components/types/team";
+
+    let { open = $bindable(), group, teams, fights }: { open?: boolean; group: ResponseGroups; teams: Team[]; fights: EventFight[] } = $props();
+</script>
+
+<Dialog bind:open>
+    <DialogContent class="sm:max-w-[600px]">
+        <DialogHeader>
+            <DialogTitle>Ergebnisse: {group?.name}</DialogTitle>
+            <DialogDescription>
+                Punkte: Sieg: {group?.pointsPerWin}, Unentschieden: {group?.pointsPerDraw}, Niederlage: {group?.pointsPerLoss}
+            </DialogDescription>
+        </DialogHeader>
+        {#if group.points !== null}
+            <Table>
+                <TableHeader>
+                    <TableRow>
+                        <TableHead>Team</TableHead>
+                        <TableHead class="text-right">Spiele</TableHead>
+                        <TableHead class="text-right">Punkte</TableHead>
+                    </TableRow>
+                </TableHeader>
+                <TableBody>
+                    {#each Object.entries(group.points).toSorted((a, b) => b[1] - a[1]) as [teamIdString, points] (teamIdString)}
+                        {@const teamId = Number(teamIdString)}
+                        {@const team = teams.find((t) => t.id === teamId) as ResponseTeam}
+                        {@const playedGames = fights.filter((f) => f.start > Date.now() && f.group?.id === group.id && (f.blueTeam.id === teamId || f.redTeam.id === teamId)).length}
+                        <TableRow>
+                            <TableCell>{team.name} ({team.kuerzel})</TableCell>
+                            <TableCell class="text-right">{playedGames}</TableCell>
+                            <TableCell class="text-right font-bold">{points}</TableCell>
+                        </TableRow>
+                    {/each}
+                </TableBody>
+            </Table>
+        {:else}
+            <p class="text-center py-4">Noch keine Ergebnisse für diese Gruppe vorhanden oder keine Spiele zugeordnet.</p>
+        {/if}
+        <DialogFooter>
+            <Button variant="outline" onclick={() => (open = false)}>Schließen</Button>
+        </DialogFooter>
+    </DialogContent>
+</Dialog>