Use ALF for post controls (#3400)

* alf the repost dropdown on web + import icons

* alf like icon

* convert other post controls

* add missing padding to share button

* refine buttons and use better icons

* revert buttonicon changes

* remove ButtonIcon and ButtonText from repost dialog

* use 15px font size when not big

* reduce size and use contrast_25

* add hover state to logged out view

* add `userSelect: 'none'` to buttons

* use width rather than height

* fix quote close behaviour

* prettier

* Fix Esc on repost

* Use new icons for placeholder

* Fix placeholder

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/alf/atoms.ts

@@ -841,7 +841,7 @@ export const atoms = {
     marginRight: 'auto',
   },
   /*
-   * Pointer events
+   * Pointer events & user select
    */
   pointer_events_none: {
     pointerEvents: 'none',
@@ -849,6 +849,15 @@ export const atoms = {
   pointer_events_auto: {
     pointerEvents: 'auto',
   },
+  user_select_none: {
+    userSelect: 'none',
+  },
+  user_select_text: {
+    userSelect: 'text',
+  },
+  user_select_all: {
+    userSelect: 'all',
+  },
   /*
    * Text decoration
    */