유저선택 팝업에 툴팁 기능 추가.

projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html

@@ -45,6 +45,8 @@
                 stroke-width="1.5"
                 stroke-linecap="butt"
                 stroke-linejoin="round"
+                matTooltip="그룹"
+                matTooltipPosition="after"
               >
                 <path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path>
                 <circle cx="9" cy="7" r="4"></circle>
@@ -124,7 +126,9 @@
           </mat-tab>
           <mat-tab>
             <ng-template mat-tab-label>
-              <mat-icon>device_hub</mat-icon>
+              <mat-icon matTooltip="조직도" matTooltipPosition="after"
+                >device_hub</mat-icon
+              >
             </ng-template>
             <div>
               <app-layout-chat-left-sidenav-organization
@@ -142,7 +146,9 @@
           </mat-tab>
           <mat-tab *ngIf="data.type === UserSelectDialogType.MessageForward">
             <ng-template mat-tab-label>
-              <mat-icon>chat</mat-icon>
+              <mat-icon matTooltip="대화방" matTooltipPosition="before"
+                >chat</mat-icon
+              >
             </ng-template>
             <div>
               <ucap-room-list-item