feat(server): tone-mapping (#3512)

* added tonemapping

* check for hdr in transcode policy

* merged video thumbnail and transcoding logic

* updated tests

* removed log

* added dashboard option, updated api

* `out_color_matrix` for sdr video thumbs, cleanup

* updated tests & styling

* refactored tonemapping setting

* fixed tests

* formatting

* added tests

* updated api

* set target npl higher for mobius and reinhard

* convert to nv12 before nvenc

* fix test

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

cli/src/api/open-api/api.ts

@@ -2480,6 +2480,12 @@ export interface SystemConfigFFmpegDto {
      * @memberof SystemConfigFFmpegDto
      */
     'threads': number;
+    /**
+     * 
+     * @type {ToneMapping}
+     * @memberof SystemConfigFFmpegDto
+     */
+    'tonemap': ToneMapping;
     /**
      * 
      * @type {TranscodePolicy}
@@ -2805,6 +2811,22 @@ export const TimeBucketSize = {
 export type TimeBucketSize = typeof TimeBucketSize[keyof typeof TimeBucketSize];
 
 
+/**
+ * 
+ * @export
+ * @enum {string}
+ */
+
+export const ToneMapping = {
+    Hable: 'hable',
+    Mobius: 'mobius',
+    Reinhard: 'reinhard',
+    Disabled: 'disabled'
+} as const;
+
+export type ToneMapping = typeof ToneMapping[keyof typeof ToneMapping];
+
+
 /**
  * 
  * @export