Remove default stuff from models

storage-new/models/MediaMetadata.go

@@ -1,6 +1,7 @@
 package models
 
 import (
+	"database/sql"
 	"time"
 
 	"gorm.io/gorm"
@@ -18,7 +19,8 @@ type MediaMetadata struct {
 	// Soft delete means that this entry still exists in the db, but gorm won't include it anymore unless specifically told to
 	// If not null, this entry is marked as deleted
 	DeletedAt gorm.DeletedAt `gorm:"index"`
-	OwnedById string         // Account id this media belongs to
+	// OwnedBy   User
+	OwnedById sql.NullString // Account id this media belongs to
 	Remote    bool           // whether the attachment is a remote one
 	// Where the media is stored. Url
 	Location string
@@ -37,14 +39,3 @@ type MediaMetadata struct {
 // or embedded data, such as the default duck
 // For external users, transform them into normal http URIs with a "special" path
 const DefaultDuckLocationName = "linstrom://default-media"
-
-var DefaultDuckMedia = MediaMetadata{
-	ID:        "3b562a45-36b7-4c42-a944-3672f319ff7b",
-	OwnedById: "", // FIXME: Add default user ID here
-	Remote:    false,
-	Location:  DefaultDuckLocationName,
-	Type:      "image/webp",
-	Name:      "default-duck.webp",
-	AltText:   "a greyscale image of a pidgeon on some smooth surface, likely a liquid. It is captioned with the text \"Duck\"",
-	Blurred:   false,
-}