feat(web,server): add thumbhash support (#2649)

* add thumbhash: server generation and web impl

* move logic to infra & use byta in db

* remove unnecesary logs

* update generated API and simplify thumbhash gen

* fix check errors

* removed unnecessary library and css tag

* style edits

* syntax mistake

* update server test, change thumbhash job name

* fix tests

* Update server/src/domain/asset/response-dto/asset-response.dto.ts

Co-authored-by: Thomas <9749173+uhthomas@users.noreply.github.com>

* add unit test, change migration date

* change to official thumbhash impl

* update call method to not use eval

* "generate missing" looks for thumbhash

* improve queue & improve syntax

* update syntax again

* update tests

* fix thumbhash generation

* consolidate queueing to avoid duplication

* cover all types of incorrect thumbnail cases

* split out jest tasks

* put back thumbnail duration loading for images without thumbhash

* Remove stray package.json

---------

Co-authored-by: Luke McCarthy <mail@lukehmcc.com>
Co-authored-by: Thomas <9749173+uhthomas@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

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

@@ -637,6 +637,12 @@ export interface AssetResponseDto {
      * @memberof AssetResponseDto
      */
     'resized': boolean;
+    /**
+     * base64 encoded thumbhash
+     * @type {string}
+     * @memberof AssetResponseDto
+     */
+    'thumbhash': string | null;
     /**
      * 
      * @type {string}