Get rid of irc remnants

Co-authored-by: Nerixyz <nerixdev@outlook.de>

docs/plugin-meta.lua

@@ -30,18 +30,13 @@ c2.EventType = {}
 -- Begin src/common/Channel.hpp
 
 ---@alias c2.ChannelType integer
----@type { None: c2.ChannelType, Direct: c2.ChannelType, Twitch: c2.ChannelType, TwitchWhispers: c2.ChannelType, TwitchWatching: c2.ChannelType, TwitchMentions: c2.ChannelType, TwitchLive: c2.ChannelType, TwitchAutomod: c2.ChannelType, TwitchEnd: c2.ChannelType, Irc: c2.ChannelType, Misc: c2.ChannelType }
+---@type { None: c2.ChannelType, Direct: c2.ChannelType, Twitch: c2.ChannelType, TwitchWhispers: c2.ChannelType, TwitchWatching: c2.ChannelType, TwitchMentions: c2.ChannelType, TwitchLive: c2.ChannelType, TwitchAutomod: c2.ChannelType, TwitchEnd: c2.ChannelType, Misc: c2.ChannelType }
 c2.ChannelType = {}
 
 -- End src/common/Channel.hpp
 
 -- Begin src/controllers/plugins/api/ChannelRef.hpp
 
----@alias c2.Platform integer
---- This enum describes a platform for the purpose of searching for a channel.
---- Currently only Twitch is supported because identifying IRC channels is tricky.
----@type { Twitch: c2.Platform }
-c2.Platform = {}
 
 ---@class c2.Channel
 c2.Channel = {}
@@ -131,9 +126,8 @@ function c2.Channel:__tostring() end
 --- - /automod
 ---
 ---@param name string Which channel are you looking for?
----@param platform c2.Platform Where to search for the channel?
 ---@return c2.Channel?
-function c2.Channel.by_name(name, platform) end
+function c2.Channel.by_name(name) end
 
 --- Finds a channel by the Twitch user ID of its owner.
 ---

docs/wip-plugins.md

@@ -219,15 +219,6 @@ c2.register_callback(
 )
 ```
 
-#### `Platform` enum
-
-This table describes platforms that can be accessed. Chatterino supports IRC
-however plugins do not yet have explicit access to get IRC channels objects.
-The values behind the names may change, do not count on them. It has the
-following keys:
-
-- `Twitch`
-
 #### `ChannelType` enum
 
 This table describes channel types Chatterino supports. The values behind the
@@ -260,9 +251,9 @@ used on non-Twitch channels. Special channels while marked as
 is an actual Twitch chatroom use `Channel:get_type()` instead of
 `Channel:is_twitch_channel()`.
 
-##### `Channel:by_name(name, platform)`
+##### `Channel:by_name(name)`
 
-Finds a channel given by `name` on `platform` (see [`Platform` enum](#Platform-enum)). Returns the channel or `nil` if not open.
+Finds a channel given by `name`. Returns the channel or `nil` if not open.
 
 Some miscellaneous channels are marked as if they are specifically Twitch channels:
 
@@ -275,7 +266,7 @@ Some miscellaneous channels are marked as if they are specifically Twitch channe
 Example:
 
 ```lua
-local pajladas = c2.Channel.by_name("pajlada", c2.Platform.Twitch)
+local pajladas = c2.Channel.by_name("pajlada")
 ```
 
 ##### `Channel:by_twitch_id(id)`

src/controllers/plugins/PluginController.cpp

@@ -168,9 +168,6 @@ void PluginController::openLibrariesFor(Plugin *plugin, const QDir &pluginDir)
     lua::pushEnumTable<lua::api::EventType>(L);
     lua_setfield(L, c2libIdx, "EventType");
 
-    lua::pushEnumTable<lua::api::LPlatform>(L);
-    lua_setfield(L, c2libIdx, "Platform");
-
     lua::pushEnumTable<Channel::Type>(L);
     lua_setfield(L, c2libIdx, "ChannelType");