[mirotalksfu] - add participants search filter

public/css/Room.css

@@ -589,10 +589,24 @@ button:hover {
     padding: 8px;
 }
 
+#roomParticipants tr {
+    border-bottom: 1px solid #444444;
+}
 /* #roomParticipants tr:nth-child(even) {
     background-color: #0c0b0b;
 } */
 
+#searchParticipants {
+    margin-top: 15px;
+    width: 100%;
+    padding: 15px;
+    font-size: 1rem;
+    background-color: transparent;
+    color: #ffffff;
+    border: grey 1px solid;
+    border-radius: 10px;
+}
+
 /*--------------------------------------------------------------
 # Send File
 --------------------------------------------------------------*/