feat(server): fully accelerated nvenc (#9452)

* use arrayContaining

* libplacebo for nvenc

update dockerfile

* tweaks

* update nvenc options

* tweak settings

* refactor

* toggle for hardware decoding, software / hardware decoding for nvenc and rkmpp

* fix software tone-mapping not being applied

* separate configs for hw/sw

* update api

* add hw decode toggle

* fix mutating config

* remove `version` flag

* fix config type

* remove submodule

* handle temporal AQ

* remove duplicate tests

* use `tonemap_opencl`

* wording

* update docs

server/src/config.ts

@@ -97,6 +97,7 @@ export interface SystemConfig {
     preferredHwDevice: string;
     transcode: TranscodePolicy;
     accel: TranscodeHWAccel;
+    accelDecode: boolean;
     tonemap: ToneMapping;
   };
   job: Record<ConcurrentQueueName, { concurrency: number }>;
@@ -228,6 +229,7 @@ export const defaults = Object.freeze<SystemConfig>({
     transcode: TranscodePolicy.REQUIRED,
     tonemap: ToneMapping.HABLE,
     accel: TranscodeHWAccel.DISABLED,
+    accelDecode: false,
   },
   job: {
     [QueueName.BACKGROUND_TASK]: { concurrency: 5 },