Add "my-publications" page.

frontend/src/app/pages/my-publications/my-publications.component.html

@@ -0,0 +1,11 @@
+<h1>Your publications</h1>
+@if ((isLoading$ | async) === true) {
+    <h2>Publication loading...</h2>
+    <mat-spinner></mat-spinner>
+} @else {
+    @if ((isLoaded$ | async) === true) {
+        <app-publication-list [publications$]="publications$"></app-publication-list>
+    } @else {
+        <h2>There is no any publication...</h2>
+    }
+}