Studio Tagger (#3510)

* Studio image and parent studio support in scene tagger
* Refactor studio backend and add studio tagger
---------
Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

pkg/models/model_scraped_item_test.go

@@ -0,0 +1,65 @@
+package models
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_scrapedToStudioInput(t *testing.T) {
+	const name = "name"
+	url := "url"
+	remoteSiteID := "remoteSiteID"
+
+	tests := []struct {
+		name   string
+		studio *ScrapedStudio
+		want   *Studio
+	}{
+		{
+			"set all",
+			&ScrapedStudio{
+				Name:         name,
+				URL:          &url,
+				RemoteSiteID: &remoteSiteID,
+			},
+			&Studio{
+				Name: name,
+				URL:  url,
+				StashIDs: NewRelatedStashIDs([]StashID{
+					{
+						StashID: remoteSiteID,
+					},
+				}),
+			},
+		},
+		{
+			"set none",
+			&ScrapedStudio{
+				Name:         name,
+				RemoteSiteID: &remoteSiteID,
+			},
+			&Studio{
+				Name: name,
+				StashIDs: NewRelatedStashIDs([]StashID{
+					{
+						StashID: remoteSiteID,
+					},
+				}),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := tt.studio.ToStudio("", nil)
+
+			assert.NotEqual(t, time.Time{}, got.CreatedAt)
+			assert.NotEqual(t, time.Time{}, got.UpdatedAt)
+
+			got.CreatedAt = time.Time{}
+			got.UpdatedAt = time.Time{}
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}