Add support for business and gov verification

Also improve icon rendering on Firefox

src/parser.nim

@@ -21,7 +21,7 @@ proc parseUser(js: JsonNode; id=""): User =
     tweets: js{"statuses_count"}.getInt,
     likes: js{"favourites_count"}.getInt,
     media: js{"media_count"}.getInt,
-    verified: js{"verified"}.getBool or js{"ext_is_blue_verified"}.getBool,
+    verifiedType: parseEnum[VerifiedType](js{"verified_type"}.getStr("None")),
     protected: js{"protected"}.getBool,
     joinDate: js{"created_at"}.getTime
   )
@@ -34,8 +34,8 @@ proc parseGraphUser(js: JsonNode): User =
     user = ? js{"user_results", "result"}
   result = parseUser(user{"legacy"})
 
-  if "is_blue_verified" in user:
-    result.verified = user{"is_blue_verified"}.getBool()
+  if result.verifiedType == none and user{"is_blue_verified"}.getBool(false):
+    result.verifiedType = blue
 
 proc parseGraphList*(js: JsonNode): List =
   if js.isNull: return