huge refactor of plugin system

CLI.py

@@ -131,7 +131,7 @@ def _send_mpv_ipc_command(
         return False
 
     try:
-        from MPV.mpv_ipc import MPVIPCClient, get_ipc_pipe_path
+        from plugins.mpv.mpv_ipc import MPVIPCClient, get_ipc_pipe_path
 
         client = MPVIPCClient(
             socket_path=str(ipc_path or get_ipc_pipe_path()),
@@ -2179,7 +2179,7 @@ Come to love it when others take what you share, as there is no greater joy
 
         try:
             try:
-                from MPV.mpv_ipc import MPV
+                from plugins.mpv.mpv_ipc import MPV
                 import shutil
 
                 MPV()
@@ -2272,7 +2272,7 @@ Come to love it when others take what you share, as there is no greater joy
                 if _has_store_subtype(config, "debrid"):
                     try:
                         from SYS.config import get_debrid_api_key
-                        from API.alldebrid import AllDebridClient
+                        from plugins.alldebrid.api import AllDebridClient
 
                         api_key = get_debrid_api_key(config)
                         if not api_key: