Merge remote-tracking branch 'origin/main' into 3p-moderators

* origin/main:
  Fix font styles on web (#3162)
  Fix `aria-label` on the Share button (#3159)
  Fix RSS URLs treated as internal (#3156)
  Poll Statsig for config changes (#3158)
  Fix missing check for invite code (#3157)
  Adjustments to ALF prompt buttons (Dialogs Pt. 2) (#3144)
  Make ALF prompt scrollable for accessibility (#3150)
  Fix reactivity of dialogs (Dialogs Pt. 1) (#3146)
  Refactor `PostDropdownBtn` to use new `Menu` (#3112)

bskyweb/templates/base.html

@@ -43,6 +43,9 @@
       height: calc(100% + env(safe-area-inset-top));
       scrollbar-gutter: stable both-edges;
     }
+    html, body {
+      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+    }
 
     /* Buttons and inputs have a font set by UA, so we'll have to reset that */
     button, input, textarea {