Images section (#813)

* Add new configuration options
* Refactor scan/clean
* Schema changes
* Add details to galleries
* Remove redundant code
* Refine thumbnail generation
* Gallery overhaul
* Don't allow modifying zip gallery images
* Show gallery card overlays
* Hide zoom slider when not in grid mode

pkg/api/resolver_query_find_image.go

@@ -0,0 +1,30 @@
+package api
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/stashapp/stash/pkg/models"
+)
+
+func (r *queryResolver) FindImage(ctx context.Context, id *string, checksum *string) (*models.Image, error) {
+	qb := models.NewImageQueryBuilder()
+	var image *models.Image
+	var err error
+	if id != nil {
+		idInt, _ := strconv.Atoi(*id)
+		image, err = qb.Find(idInt)
+	} else if checksum != nil {
+		image, err = qb.FindByChecksum(*checksum)
+	}
+	return image, err
+}
+
+func (r *queryResolver) FindImages(ctx context.Context, imageFilter *models.ImageFilterType, imageIds []int, filter *models.FindFilterType) (*models.FindImagesResultType, error) {
+	qb := models.NewImageQueryBuilder()
+	images, total := qb.Query(imageFilter, filter)
+	return &models.FindImagesResultType{
+		Count:  total,
+		Images: images,
+	}, nil
+}