some webv2 UI polish (#2940)

* style tweaks for Action Button, UserMenu, Modal

* a bunch of misc polish; some around chat

* Prettified Code!

* cleanup

* fix formatting

* Reduce content padding a bit

* some stylesheet cleanup

* fix action button sizing

* Remove action button height completely

---------

Co-authored-by: gingervitis <gingervitis@users.noreply.github.com>
Co-authored-by: Gabe Kangas <gabek@real-ity.com>

web/components/chat/ChatTextField/ChatTextField.module.scss

@@ -34,7 +34,8 @@
   }
 
   div[role='textbox'] {
-    font-size: 16px;
+    font-size: 13px;
+		font-weight: 400;
     padding: 0.3rem;
     background-color: inherit;
     border-color: var(--theme-color-components-form-field-border);
@@ -53,7 +54,7 @@
   border: none;
   background: none;
   cursor: pointer;
-  padding: 0 1rem;
+  padding: 0 .25rem;
 }
 
 .sendButton {