-add start direct message method from mobile App

- more improvements

src/app/pipes/filter.pipe.ts

@@ -5,15 +5,15 @@ import { Pipe, PipeTransform } from '@angular/core';
 })
 export class FilterPipe implements PipeTransform {
 
-  transform(contatcs: any[], text:string, column:string): any {
-    
+  transform(array: any[], text:string, column:string): any {
+
     if(text === ''){
-      return contatcs;
+      return array;
     }
 
     text = text.toLowerCase();
 
-    return contatcs.filter(item =>{
+    return array.filter(item =>{
       return item[column].toLowerCase().includes(text);
     });
   }