Add "my-publications" page.

frontend/src/app/components/header/header.component.scss

@@ -139,10 +139,65 @@ $headerHeight: 3.5em;
                     background-color: #5c6bc0;
                 }
             }
+
+             button {
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                min-width: 2.5em;
+                color: white;
+                margin: 0.5em 0.5em;
+                border-radius: 10em;
+                text-decoration: none;
+                padding: 0;
+                background-color: #3f51b5;
+                transition: background-color .2s ease-in-out;
+
+                &:hover {
+                    background-color: #5c6bc0;
+                }
+
+                mat-icon {
+                    margin: 0;
+                }
+            }
         }
     }
 }
 
 app-side-menu {
     height: 100%;
+}
+
+.authenticated-user-menu {
+    display: flex;
+    flex-direction: column;
+    padding: 0.2em 0;
+
+    a {
+        flex: 1;
+        display: flex;
+        flex-direction: row;
+        align-items: center;
+        text-decoration: none;
+        background-color: white;
+        color: black;
+        padding: 1em;
+        gap: .5em;
+        transition: background-color .2s ease-in-out, color .2s ease-in-out;
+
+        &:hover {
+            background-color: #5c6bc0;
+            color: white;
+        }
+
+        &.disconnection {
+            color: red;
+
+            &:hover {
+                background-color: red;
+                color: white;
+            }
+        }
+    }
 }