add post bypass checking perm

files/helpers/const.py

@@ -170,6 +170,7 @@ PERMS = { # Minimum admin_level to perform action.
 	'POST_COMMENT_MODERATION': 2,
 	'POST_COMMENT_DISTINGUISH': 1,
 	'POST_COMMENT_MODERATION_TOOLS_VISIBLE': 2, # note: does not affect API at all
+	'POST_BYPASS_REPOST_CHECKING': 1,
 	'POST_EDITING': 3,
 	'USER_BADGES': 2,
 	'USER_BAN': 2,

files/routes/posts.py

@@ -785,7 +785,7 @@ def submit_post(v, sub=None):
 			Submission.deleted_utc == 0,
 			Submission.is_banned == False
 		).first()
-		if repost and FEATURES['REPOST_DETECTION'] and not v.admin_level:
+		if repost and FEATURES['REPOST_DETECTION'] and not v.admin_level >= PERMS['POST_BYPASS_REPOST_CHECKING']:
 			return redirect(repost.permalink)
 
 		domain_obj = get_domain(domain)