Enhance component message handling and introduce new features

- Added `ComponentMessageBinding` model to manage message components in the database.
- Updated `WelcomeConfig`, `Tag`, and `ScheduledMessage` models to support new component fields.
- Integrated component handling in various modules, including Scheduler and Tags, to improve message customization.
- Enhanced user experience by implementing new commands for creating and managing component messages in the utility module.
- Updated localization files to reflect new component-related features and improve user guidance.

apps/webui/src/app/api/guilds/[guildId]/messages/route.ts

@@ -0,0 +1,41 @@
+import { DashboardMessageSendSchema } from '@nexumi/shared';
+import { type NextRequest, NextResponse } from 'next/server';
+import { requireGuildAccess, toApiErrorResponse } from '@/lib/auth';
+import { writeDashboardAudit } from '@/lib/audit';
+import { MessageSendTimeoutError, sendDashboardMessageFromWebui } from '@/lib/module-configs/messages';
+import { prisma } from '@/lib/prisma';
+
+interface RouteParams {
+  params: Promise<{ guildId: string }>;
+}
+
+export async function POST(request: NextRequest, { params }: RouteParams) {
+  const { guildId } = await params;
+  try {
+    const session = await requireGuildAccess(guildId);
+    const body = await request.json();
+    const input = DashboardMessageSendSchema.parse(body);
+
+    const result = await sendDashboardMessageFromWebui(guildId, session.user.id, input);
+
+    await writeDashboardAudit(prisma, {
+      guildId,
+      actorUserId: session.user.id,
+      action: 'messages.send',
+      path: `/dashboard/${guildId}/messages`,
+      after: {
+        channelId: result.channelId,
+        mode: input.mode,
+        messageId: result.messageId,
+        bindingId: result.bindingId
+      }
+    });
+
+    return NextResponse.json(result, { status: 201 });
+  } catch (error) {
+    if (error instanceof MessageSendTimeoutError) {
+      return NextResponse.json({ error: error.message }, { status: 504 });
+    }
+    return toApiErrorResponse(error);
+  }
+}