refactor: database files

internal/db/file_metadata.go

@@ -0,0 +1,25 @@
+package db
+
+import (
+	"time"
+)
+
+// FileMetadata stores information about processed files
+type FileMetadata struct {
+	ID              uint   `gorm:"primarykey"`
+	JobID           uint   `gorm:"not null;index"`
+	Job             Job    `gorm:"foreignkey:JobID"`
+	ConfigID        uint   `gorm:"default:0"` // The specific config ID this file was processed with
+	FileName        string `gorm:"not null"`
+	OriginalPath    string `gorm:"not null"`
+	FileSize        int64  `gorm:"not null"`
+	FileHash        string `gorm:"index"` // MD5 or other hash for file identity
+	CreationTime    time.Time
+	ModTime         time.Time
+	ProcessedTime   time.Time `gorm:"not null"`
+	DestinationPath string    `gorm:"not null"`
+	Status          string    `gorm:"not null"` // processed, archived, deleted, etc.
+	ErrorMessage    string
+	CreatedAt       time.Time
+	UpdatedAt       time.Time
+}