extensions/gerty: remove duplicit functions

probably merge error

lnbits/extensions/gerty/helpers.py

@@ -301,34 +301,6 @@ def gerty_should_sleep(utc_offset: int = 0):
         return False
 
 
-def get_date_suffix(dayNumber):
-    if 4 <= dayNumber <= 20 or 24 <= dayNumber <= 30:
-        return "th"
-    else:
-        return ["st", "nd", "rd"][dayNumber % 10 - 1]
-
-
-def get_time_remaining(seconds, granularity=2):
-    intervals = (
-        # ('weeks', 604800),  # 60 * 60 * 24 * 7
-        ("days", 86400),  # 60 * 60 * 24
-        ("hours", 3600),  # 60 * 60
-        ("minutes", 60),
-        ("seconds", 1),
-    )
-
-    result = []
-
-    for name, count in intervals:
-        value = seconds // count
-        if value:
-            seconds -= value * count
-            if value == 1:
-                name = name.rstrip("s")
-            result.append("{} {}".format(round(value), name))
-    return ", ".join(result[:granularity])
-
-
 async def get_mining_stat(stat_slug: str, gerty):
     text = []
     if stat_slug == "mining_current_hash_rate":