Move modlogset/bankset commands to core (#4486)

* Move bankset and modlogset to core commands

* Move prune over too

* Finish moving prune

* Move [p]economyset registeramount to [p]bankset registeramount

* style fix

* Fix circular import issue with another breaking change

* Apparently I missed a conflict and git still let me commit...

* Really git?

* Rename RawUserIds -> RawUserIdConverter, improve documentation

* Improve documentation of `is_owner_if_bank_global()`

* MENTION_REGEX -> USER_MENTION_REGEX

* Add 'bank.' prefix

* Fix command examples in docstrings

* Missing docstring change from `bankset prune`

* Missing changes for commands in modlogset

* Update docs

* Remove duplicated info in `economyset showsettings`

* Fix toctree in index.rst

* Add command group prefixes to names of functions for bankset/modlogset

* Remaining string updates due to command name changes

* Ensure that the bank folder is actually gone

Co-authored-by: palmtree5 <palmtree5+3577255@users.noreply.github.com>
Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

redbot/cogs/mod/kickban.py

@@ -6,7 +6,7 @@ from typing import Dict, List, Optional, Tuple, Union
 
 import discord
 from redbot.core import commands, i18n, checks, modlog
-from redbot.core.commands import UserInputOptional
+from redbot.core.commands import UserInputOptional, RawUserIdConverter
 from redbot.core.utils import AsyncIter
 from redbot.core.utils.chat_formatting import (
     pagify,
@@ -17,7 +17,6 @@ from redbot.core.utils.chat_formatting import (
 )
 from redbot.core.utils.mod import get_audit_reason
 from .abc import MixinMeta
-from .converters import RawUserIds
 from .utils import is_allowed_by_hierarchy
 
 log = logging.getLogger("red.mod")
@@ -371,7 +370,7 @@ class KickBanMixin(MixinMeta):
     async def ban(
         self,
         ctx: commands.Context,
-        user: Union[discord.Member, RawUserIds],
+        user: Union[discord.Member, RawUserIdConverter],
         days: Optional[int] = None,
         *,
         reason: str = None,
@@ -409,7 +408,7 @@ class KickBanMixin(MixinMeta):
     async def massban(
         self,
         ctx: commands.Context,
-        user_ids: commands.Greedy[RawUserIds],
+        user_ids: commands.Greedy[RawUserIdConverter],
         days: Optional[int] = None,
         *,
         reason: str = None,
@@ -892,7 +891,9 @@ class KickBanMixin(MixinMeta):
     @commands.guild_only()
     @commands.bot_has_permissions(ban_members=True)
     @checks.admin_or_permissions(ban_members=True)
-    async def unban(self, ctx: commands.Context, user_id: RawUserIds, *, reason: str = None):
+    async def unban(
+        self, ctx: commands.Context, user_id: RawUserIdConverter, *, reason: str = None
+    ):
         """Unban a user from this server.
 
         Requires specifying the target user's ID. To find this, you may either: