deps: update dependencies for GORM, Viper, and SQLite support

- Add GORM v1.25.12 with MySQL and SQLite drivers
- Add Viper v1.19.0 for configuration management
- Add UUID package for GORM model IDs
- Update vendor directory with new dependencies
- Update Go module requirements and checksums

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/gorm.io/gorm/callbacks/raw.go

@@ -0,0 +1,22 @@
+package callbacks
+
+import (
+	"gorm.io/gorm"
+)
+
+func RawExec(db *gorm.DB) {
+	if db.Error == nil && !db.DryRun {
+		result, err := db.Statement.ConnPool.ExecContext(db.Statement.Context, db.Statement.SQL.String(), db.Statement.Vars...)
+		if err != nil {
+			db.AddError(err)
+			return
+		}
+
+		db.RowsAffected, _ = result.RowsAffected()
+
+		if db.Statement.Result != nil {
+			db.Statement.Result.Result = result
+			db.Statement.Result.RowsAffected = db.RowsAffected
+		}
+	}
+}