Enhance market module with new chat and events features

- Introduce chat module with components, services, and composables for real-time messaging.
- Implement events module with API service, components, and ticket purchasing functionality.
- Update app configuration to include new modules and their respective settings.
- Refactor existing components to integrate with the new chat and events features.
- Enhance market store and services to support new functionalities and improve order management.
- Update routing to accommodate new views for chat and events, ensuring seamless navigation.

src/modules/chat/composables/useChat.ts

@@ -0,0 +1,82 @@
+import { ref, computed } from 'vue'
+import { injectService } from '@/core/di-container'
+import type { ChatService } from '../services/chat-service'
+import type { ChatPeer } from '../types'
+
+// Service token for chat service
+export const CHAT_SERVICE_TOKEN = Symbol('chatService')
+
+export function useChat() {
+  const chatService = injectService<ChatService>(CHAT_SERVICE_TOKEN)
+  
+  if (!chatService) {
+    throw new Error('ChatService not available. Make sure chat module is installed.')
+  }
+
+  const selectedPeer = ref<string | null>(null)
+  const isLoading = ref(false)
+  const error = ref<string | null>(null)
+
+  // Computed properties
+  const peers = computed(() => chatService.allPeers.value)
+  const totalUnreadCount = computed(() => chatService.totalUnreadCount.value)
+  
+  const currentMessages = computed(() => {
+    return selectedPeer.value ? chatService.getMessages(selectedPeer.value) : []
+  })
+
+  const currentPeer = computed(() => {
+    return selectedPeer.value ? chatService.getPeer(selectedPeer.value) : undefined
+  })
+
+  // Methods
+  const selectPeer = (peerPubkey: string) => {
+    selectedPeer.value = peerPubkey
+    chatService.markAsRead(peerPubkey)
+  }
+
+  const sendMessage = async (content: string) => {
+    if (!selectedPeer.value || !content.trim()) {
+      return
+    }
+
+    isLoading.value = true
+    error.value = null
+
+    try {
+      await chatService.sendMessage(selectedPeer.value, content.trim())
+    } catch (err) {
+      error.value = err instanceof Error ? err.message : 'Failed to send message'
+      console.error('Send message error:', err)
+    } finally {
+      isLoading.value = false
+    }
+  }
+
+  const addPeer = (pubkey: string, name?: string): ChatPeer => {
+    return chatService.addPeer(pubkey, name)
+  }
+
+  const markAsRead = (peerPubkey: string) => {
+    chatService.markAsRead(peerPubkey)
+  }
+
+  return {
+    // State
+    selectedPeer,
+    isLoading,
+    error,
+    
+    // Computed
+    peers,
+    totalUnreadCount,
+    currentMessages,
+    currentPeer,
+    
+    // Methods
+    selectPeer,
+    sendMessage,
+    addPeer,
+    markAsRead
+  }
+}