fix(server): use srgb pipeline for srgb images (#4101)

* added color-related exif fields

* remove metadata check, conditional pipe colorspace

* check exif metadata for srgb

* added migration

* updated e2e fixture

* uncased srgb check, search substrings

* extracted exif logic into separate function

* handle images with no bit depth or color metadata

* added unit tests

server/src/infra/entities/exif.entity.ts

@@ -81,6 +81,15 @@ export class ExifEntity {
   @Column({ type: 'varchar', nullable: true })
   exposureTime!: string | null;
 
+  @Column({ type: 'varchar', nullable: true })
+  profileDescription!: string | null;
+
+  @Column({ type: 'varchar', nullable: true })
+  colorspace!: string | null;
+
+  @Column({ type: 'integer', nullable: true })
+  bitsPerSample!: number | null;
+
   /* Video info */
   @Column({ type: 'float8', nullable: true })
   fps?: number | null;