Started implementing user settings -> security -> password management

src/app/chat/user-settings/user-settings.html

@@ -0,0 +1,24 @@
+<aside>
+  <header>
+    <tui-icon icon="@tui.cog"/>
+    <h2>{{ "chat.userSettingsDialog.label"|translate }}</h2>
+
+    <button tuiButtonX></button>
+  </header>
+
+  <div id="options">
+    @for (option of options; track option) {
+      <button tuiButton [iconStart]="'@tui.'+option.icon" [appearance]="selectedOption == option.name ? 'primary' : 'flat'" (click)="selectedOption = option.name">
+        {{"chat.userSettingsDialog.options."+option.name|translate}}
+      </button>
+    }
+  </div>
+</aside>
+
+<main>
+  @switch (selectedOption) {
+    @case ("security") {
+      <user-settings-security/>
+    }
+  }
+</main>