feat: use status.json for "Open in" button

oh yeah and we're also going to make breaking changes to config because we can

Signed-off-by: mctaylors <cantsendmails@mctaylors.ru>

config.ini

@@ -4,5 +4,4 @@ SourceUrl =
 
 [Service]
 Name = Danbooru
-Domain = danbooru.donmai.us
-PublicDomain = danbooru.donmai.us
+Host = danbooru.donmai.us

inline_query.py

@@ -21,7 +21,7 @@ async def inline_query(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
         return
 
     from main import config
-    response = requests.get(f"http://{config.get('Service', 'Domain')}/posts/{query}.json")
+    response = requests.get(f"http://{config.get('Service', 'Host')}/posts/{query}.json")
 
     if response.status_code != 200:
         await invalid_query(update, query)
@@ -38,10 +38,11 @@ async def answer_query(update: Update, query: str,
     copyrights = humanize_tags_from_json(data['tag_string_copyright'], "unknown copyright")
     artists = humanize_tags_from_json(data['tag_string_artist'], "unknown artist")
     rating = format_rating(data['rating'])
+    status_json = requests.get(f"http://{config.get('Service', 'Host')}/status.json").json()
     keyboard = [
         [
             InlineKeyboardButton(f"Open in {config.get('Service', 'Name')}",
-                                 url=f"https://{config.get('Service', 'PublicDomain')}/posts/{query}"),
+                                 url=f"https://{status_json['headers']['Host']}/posts/{query}"),
             InlineKeyboardButton("View original", url=data['file_url'])
         ]
     ]

main.py

@@ -37,7 +37,7 @@ def validate_config() -> None:
     # TODO: do some PublicDomain checks or something
     # noinspection PyBroadException
     try:
-        response = requests.get(f"http://{config.get('Service', 'Domain')}/profile.json")
+        response = requests.get(f"http://{config.get('Service', 'Host')}/status.json")
         if response.status_code != 200:
             raise
     except: