Restructure go project (#2356)

* Move main to cmd
* Move api to internal
* Move logger and manager to internal
* Move shell hiding code to separate package
* Decouple job from desktop and utils
* Decouple session from config
* Move static into internal
* Decouple config from dlna
* Move desktop to internal
* Move dlna to internal
* Decouple remaining packages from config
* Move config into internal
* Move jsonschema and paths to models
* Make ffmpeg functions private
* Move file utility methods into fsutil package
* Move symwalk into fsutil
* Move single-use util functions into client package
* Move slice functions to separate packages
* Add env var to suppress windowsgui arg
* Move hash functions into separate package
* Move identify to internal
* Move autotag to internal
* Touch UI when generating backend

pkg/models/jsonschema/studio.go

@@ -0,0 +1,45 @@
+package jsonschema
+
+import (
+	"fmt"
+	"os"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/stashapp/stash/pkg/models"
+)
+
+type Studio struct {
+	Name         string           `json:"name,omitempty"`
+	URL          string           `json:"url,omitempty"`
+	ParentStudio string           `json:"parent_studio,omitempty"`
+	Image        string           `json:"image,omitempty"`
+	CreatedAt    models.JSONTime  `json:"created_at,omitempty"`
+	UpdatedAt    models.JSONTime  `json:"updated_at,omitempty"`
+	Rating       int              `json:"rating,omitempty"`
+	Details      string           `json:"details,omitempty"`
+	Aliases      []string         `json:"aliases,omitempty"`
+	StashIDs     []models.StashID `json:"stash_ids,omitempty"`
+}
+
+func LoadStudioFile(filePath string) (*Studio, error) {
+	var studio Studio
+	file, err := os.Open(filePath)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+	var json = jsoniter.ConfigCompatibleWithStandardLibrary
+	jsonParser := json.NewDecoder(file)
+	err = jsonParser.Decode(&studio)
+	if err != nil {
+		return nil, err
+	}
+	return &studio, nil
+}
+
+func SaveStudioFile(filePath string, studio *Studio) error {
+	if studio == nil {
+		return fmt.Errorf("studio must not be nil")
+	}
+	return marshalToFile(filePath, studio)
+}