get rid of the MessageDistributor module... & update discord, to work with API v10

Added discord commands (issue: as they're running over the event hub, they're processed on the same track as other events. => activity ingame triggers the next run; otherwise there's some delay for responses)
relay is a standard module now.

core/igncore.py

@@ -1,6 +1,7 @@
 import inspect
 import threading
 import time
+import typing
 
 from conf.config import BotConfig
 from core.aochat import server_packets, client_packets
@@ -11,15 +12,19 @@ from core.conn import Conn
 from core.db import DB
 from core.decorators import instance
 from core.dict_object import DictObject
+
 from core.fifo_queue import FifoQueue
 from core.job_scheduler import JobScheduler
 from core.logger import Logger
-from core.lookup.character_service import CharacterService
-from core.public_channel_service import PublicChannelService
-from core.setting_service import SettingService
-from core.setting_types import BooleanSettingType
 from core.text import Text
-from modules.core.accounting.services.access_service import AccessService
+from core.setting_types import BooleanSettingType
+
+if typing.TYPE_CHECKING:
+    from core.lookup.character_service import CharacterService
+    from core.public_channel_service import PublicChannelService
+    from core.setting_service import SettingService
+    from modules.core.accounting.services.access_service import AccessService
+    from core.event_service import EventService
 
 
 @instance("bot")
@@ -42,8 +47,8 @@ class IgnCore:
         self.dimension = None
         self.last_timer_event = 0
         self.start_time = int(time.time())
-        self.major_version = "IGNCore v2.8"
-        self.minor_version = "4"
+        self.major_version = "IGNCore v2.9"
+        self.minor_version = "0"
         self.incoming_queue = FifoQueue()
         self.mass_message_queue = None
         self.conns = DictObject()
@@ -55,7 +60,7 @@ class IgnCore:
         self.text: Text = registry.get_instance("text")
         self.setting_service: SettingService = registry.get_instance("setting_service")
         self.access_service: AccessService = registry.get_instance("access_service")
-        self.event_service = registry.get_instance("event_service")
+        self.event_service: EventService = registry.get_instance("event_service")
         self.job_scheduler: JobScheduler = registry.get_instance("job_scheduler")
         self.command_service = registry.get_instance("command_service")
 
@@ -113,7 +118,7 @@ class IgnCore:
                      "created_at INT NOT NULL, "
                      "INDEX `command` (`command`) USING BTREE, "
                      "INDEX `char_id` (`char_id`) USING BTREE, "
-                     "INDEX `channel` (`channel`) USING BTREE) ENGINE MEMORY")
+                     "INDEX `channel` (`channel`) USING BTREE)")
 
         # self.db.exec("UPDATE db_version SET verified = 0")
         self.db.exec("UPDATE db_version SET verified = 1 WHERE file = 'db_version'")
@@ -440,5 +445,8 @@ class IgnCore:
     def get_char_name(self):
         return self.conns["main"].char_name
 
+    def get_conn(self):
+        return self.conns["main"]
+
     def get_char_id(self):
         return self.conns["main"].char_id