Pg to bun (#148)

* start moving to bun

* changing more stuff

* more

* and yet more

* tests passing

* seems stable now

* more big changes

* small fix

* little fixes

vendor/github.com/uptrace/bun/schema/hook.go

@@ -0,0 +1,20 @@
+package schema
+
+import (
+	"context"
+	"reflect"
+)
+
+type BeforeScanHook interface {
+	BeforeScan(context.Context) error
+}
+
+var beforeScanHookType = reflect.TypeOf((*BeforeScanHook)(nil)).Elem()
+
+//------------------------------------------------------------------------------
+
+type AfterScanHook interface {
+	AfterScan(context.Context) error
+}
+
+var afterScanHookType = reflect.TypeOf((*AfterScanHook)(nil)).Elem()