Is it "newskie" or "newsky" 🤔 (#4557)

* add newskie icon

(cherry picked from commit 152e074ee053e076bf644e368047e486a5ad127c)
(cherry picked from commit 8d2326f115c9c9d32aa1c41259bb81936b3868aa)

* add size prop

(cherry picked from commit af09ae2d8f4fedf8a50993e94b76efc44a2ef4ea)
(cherry picked from commit 38dd38451bcce8afcf302ad1180802640857722a)

* add a dialog for newskies to profiles

(cherry picked from commit fe16f55e9c5e8faef540b563662b0c0c9a1d2d77)
(cherry picked from commit c5b9f1b16ace276f422832069db076a5360616fe)

* move newskie to handle

(cherry picked from commit 150f2635b278a92ed67dcec748333b428aacb670)
(cherry picked from commit 1efaaf835380f4e76d2e4b7fe8b727a92731a794)

* use "say hello" in newskie dialog

(cherry picked from commit d9a286cfc823a9e697061de84dd317625741a862)
(cherry picked from commit 018dd1739fee68906dec63e05519f5ca9ae73910)

* tweaks

(cherry picked from commit 070363c947600c48368b01c776ea34fbf422f81e)
(cherry picked from commit c30855d4ff311e31fb6ae357a9d6cd1662b291d5)

* Tweaks

* Re-export newskie icon

* Design tweaks

* Tweaks

* Add source icon

* Remove unused file

* Remove unneeded edits

* Simplify logic

* Update source

* Moderate displayName, fix createdAt type

---------

Co-authored-by: Hailey <me@haileyok.com>

assets/icons/newskie.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><path fill="#FFC404" fill-rule="evenodd" d="M11.183 8.561c0 .544.348.984.892.984.545 0 .893-.44.893-.985V6.985c0-.544-.348-.985-.893-.985-.543 0-.892.44-.892.985v1.576Zm5.94 7.481c0 .539-.438.942-.976.942H8.004c-.538 0-.975-.411-.975-.95 0-2.782 2.264-5.021 5.046-5.021 2.783 0 5.047 2.247 5.047 5.03Zm-.43-4.584a.983.983 0 0 1 0-1.393l1.114-1.114a.985.985 0 0 1 1.393 1.393l-1.114 1.114a.985.985 0 0 1-1.393 0Zm2.897 3.741h1.575c.544 0 .985.349.985.892 0 .544-.44.892-.985.892h-1.67a.872.872 0 0 1-.89-.887c0-.543.44-.897.985-.897Zm-14.045.893c0-.544-.44-.892-.985-.892H2.985c-.544 0-.985.349-.985.892 0 .544.44.892.985.892H4.56c.545 0 .985-.349.985-.892Zm1.913-6.027a.985.985 0 0 1-1.393 1.393L4.95 10.344A.985.985 0 0 1 6.344 8.95l1.114 1.114Z" clip-rule="evenodd"/></svg>