Port search popout changes from upstream (#2333)

* [Glitch] Change search pop-out in web UI

Port 2b11376411 to glitch-soc

Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>

* [Glitch] Change logo version in header based on screen size in web UI

Port remaining change from 6028d047b9 to glitch-soc

Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>

* Rename `hashtags.js` to `hashtags.ts` and apply code style changes

Apply changes from e38b391940 (rename to ts), 51b83ed195 (code style change), 73b64b8917 (additional code style change)

Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>

* Remove strings for old search

Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>

---------

Signed-off-by: Plastikmensch <plastikmensch@users.noreply.github.com>

app/javascript/flavours/glitch/locales/en.json

@@ -98,12 +98,6 @@
   "onboarding.page_three.search": "Use the search bar to find people and look at hashtags, such as {illustration} and {introductions}. To look for a person who is not on this instance, use their full handle.",
   "onboarding.page_two.compose": "Write posts from the compose column. You can upload images, change privacy settings, and add content warnings with the icons below.",
   "onboarding.skip": "Skip",
-  "search_popout.search_format": "Advanced search format",
-  "search_popout.tips.full_text": "Simple text returns statuses you have written, favourited, boosted, or have been mentioned in, as well as matching usernames, display names, and hashtags.",
-  "search_popout.tips.hashtag": "hashtag",
-  "search_popout.tips.status": "status",
-  "search_popout.tips.text": "Simple text returns matching display names, usernames and hashtags",
-  "search_popout.tips.user": "user",
   "settings.always_show_spoilers_field": "Always enable the Content Warning field",
   "settings.auto_collapse": "Automatic collapsing",
   "settings.auto_collapse_all": "Everything",