feat: add basic deletion finding

internal/server/database/database.go

@@ -25,11 +25,11 @@ func KickoffDatabase(workDir string) (*gorm.DB, error) {
 
 	// try to use GORM automigrate if the schema changes
 	if err := db.AutoMigrate(
-		&Command{},
-		&File{},
-		&Tenant{},
-		&Group{},
-		&Device{},
+		&Command{}, // app state and command status
+		&File{},    // files database for keeping track
+		&Tenant{},  // table for tenants and its data
+		&Group{},   // group table for privileges
+		&Device{},  // devices table
 	); err != nil {
 		return nil, err
 	}