feat(server): transcoding hardware acceleration (#3171)

* added transcode configs for nvenc,qsv and vaapi

* updated dev docker compose

* added software fallback

* working vaapi

* minor fixes and added tests

* updated api

* compile libvips

* move hwaccel settings to `hwaccel.yml`

* changed default dockerfile, moved `readdir` call

* removed unused import

* minor cleanup

* fix for arm build

* added documentation, minor fixes

* added intel driver

* updated docs

styling

* uppercase codec and api names

* formatting

* added tests

* updated docs

* removed semicolons

* added link to `hwaccel.yml`

* added newlines

* added `hwaccel` section to docker-compose.prod.yml

* ensure mesa drivers are installed

* switch to mimalloc for sharp

* moved build version and sha256 to json

* let libmfx set the render device

* possible fix for vp9 on qsv

* updated tests

* formatting

* review suggestions

* semicolon

* moved `LD_PRELOAD` to start script

* switched to jellyfin's ffmpeg package

* fixed dockerfile

* use cqp instead of icq for qsv vp9

* updated dockerfile

* added sha256sum for other platforms

* fixtures

web/src/api/open-api/api.ts

@@ -666,13 +666,13 @@ export interface AssetStatsResponseDto {
      * @type {number}
      * @memberof AssetStatsResponseDto
      */
-    'total': number;
+    'videos': number;
     /**
      * 
      * @type {number}
      * @memberof AssetStatsResponseDto
      */
-    'videos': number;
+    'total': number;
 }
 /**
  * 
@@ -2510,6 +2510,12 @@ export interface SystemConfigDto {
  * @interface SystemConfigFFmpegDto
  */
 export interface SystemConfigFFmpegDto {
+    /**
+     * 
+     * @type {TranscodeHWAccel}
+     * @memberof SystemConfigFFmpegDto
+     */
+    'accel': TranscodeHWAccel;
     /**
      * 
      * @type {number}
@@ -2858,6 +2864,22 @@ export const TimeGroupEnum = {
 export type TimeGroupEnum = typeof TimeGroupEnum[keyof typeof TimeGroupEnum];
 
 
+/**
+ * 
+ * @export
+ * @enum {string}
+ */
+
+export const TranscodeHWAccel = {
+    Nvenc: 'nvenc',
+    Qsv: 'qsv',
+    Vaapi: 'vaapi',
+    Disabled: 'disabled'
+} as const;
+
+export type TranscodeHWAccel = typeof TranscodeHWAccel[keyof typeof TranscodeHWAccel];
+
+
 /**
  * 
  * @export