File storage rewrite (#2676)

* Restructure data layer part 2 (#2599)
* Refactor and separate image model
* Refactor image query builder
* Handle relationships in image query builder
* Remove relationship management methods
* Refactor gallery model/query builder
* Add scenes to gallery model
* Convert scene model
* Refactor scene models
* Remove unused methods
* Add unit tests for gallery
* Add image tests
* Add scene tests
* Convert unnecessary scene value pointers to values
* Convert unnecessary pointer values to values
* Refactor scene partial
* Add scene partial tests
* Refactor ImagePartial
* Add image partial tests
* Refactor gallery partial update
* Add partial gallery update tests
* Use zero/null package for null values
* Add files and scan system
* Add sqlite implementation for files/folders
* Add unit tests for files/folders
* Image refactors
* Update image data layer
* Refactor gallery model and creation
* Refactor scene model
* Refactor scenes
* Don't set title from filename
* Allow galleries to freely add/remove images
* Add multiple scene file support to graphql and UI
* Add multiple file support for images in graphql/UI
* Add multiple file for galleries in graphql/UI
* Remove use of some deprecated fields
* Remove scene path usage
* Remove gallery path usage
* Remove path from image
* Move funscript to video file
* Refactor caption detection
* Migrate existing data
* Add post commit/rollback hook system
* Lint. Comment out import/export tests
* Add WithDatabase read only wrapper
* Prepend tasks to list
* Add 32 pre-migration
* Add warnings in release and migration notes

internal/manager/task_migrate_hash.go

@@ -14,13 +14,13 @@ type MigrateHashTask struct {
 
 // Start starts the task.
 func (t *MigrateHashTask) Start() {
-	if !t.Scene.OSHash.Valid || !t.Scene.Checksum.Valid {
+	if t.Scene.OSHash() == "" || t.Scene.Checksum() == "" {
 		// nothing to do
 		return
 	}
 
-	oshash := t.Scene.OSHash.String
-	checksum := t.Scene.Checksum.String
+	oshash := t.Scene.OSHash()
+	checksum := t.Scene.Checksum()
 
 	oldHash := oshash
 	newHash := checksum