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>

server/immich-openapi-specs.json

@@ -6627,6 +6627,9 @@
           "threads": {
             "type": "integer"
           },
+          "tonemap": {
+            "$ref": "#/components/schemas/ToneMapping"
+          },
           "transcode": {
             "$ref": "#/components/schemas/TranscodePolicy"
           },
@@ -6641,6 +6644,7 @@
           "targetAudioCodec",
           "transcode",
           "accel",
+          "tonemap",
           "preset",
           "targetResolution",
           "maxBitrate",
@@ -6884,6 +6888,15 @@
         ],
         "type": "string"
       },
+      "ToneMapping": {
+        "enum": [
+          "hable",
+          "mobius",
+          "reinhard",
+          "disabled"
+        ],
+        "type": "string"
+      },
       "TranscodeHWAccel": {
         "enum": [
           "nvenc",