feat(web): add pinia/vue-flow deps and update API layer

admin-web/src/api/channel.ts

@@ -4,14 +4,30 @@ export function createChannelSubject(data: any) {
   return client.post('/api/v1/channel-subject', data)
 }
 
+export function listChannelSubjects() {
+  return client.get('/api/v1/channel-subject/list')
+}
+
 export function createChannelAccount(data: any) {
   return client.post('/api/v1/channel-account', data)
 }
 
+export function listChannelAccounts() {
+  return client.get('/api/v1/channel-account/list')
+}
+
+export function initChannelAccount(data: any) {
+  return client.post('/api/v1/channel-account/init', data)
+}
+
 export function createConversation(data: any) {
   return client.post('/api/v1/conversation', data)
 }
 
+export function listConversations() {
+  return client.get('/api/v1/conversation/list')
+}
+
 export function bindConversationAccount(conversationId: number, data: any) {
   return client.post(`/api/v1/conversation/${conversationId}/bind-account`, data)
 }