feat: api will plugin mongoMeili without a valid connection

api/models/schema/messageSchema.js

@@ -0,0 +1,54 @@
+const mongoose = require('mongoose');
+module.exports = mongoose.Schema({
+  messageId: {
+    type: String,
+    unique: true,
+    required: true,
+    index: true,
+    meiliIndex: true
+  },
+  conversationId: {
+    type: String,
+    required: true,
+    meiliIndex: true
+  },
+  conversationSignature: {
+    type: String,
+    // required: true
+  },
+  clientId: {
+    type: String,
+  },
+  invocationId: {
+    type: String,
+  },
+  parentMessageId: {
+    type: String,
+    // required: true
+  },
+  sender: {
+    type: String,
+    required: true,
+    meiliIndex: true
+  },
+  text: {
+    type: String,
+    required: true,
+    meiliIndex: true
+  },
+  isCreatedByUser: {
+    type: Boolean,
+    required: true,
+    default: false
+  },
+  error: {
+    type: Boolean,
+    default: false
+  },
+  _meiliIndex: { 
+    type: Boolean, 
+    required: false, 
+    select: false, 
+    default: false 
+  }
+}, { timestamps: true });