Pull request 2111: 6545-schema-version

Updates #6545.

Squashed commit of the following:

commit b1969128a99ff21c97feb4e7805b4b8133d7122f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Dec 15 20:04:37 2023 +0300

    home: fix import

commit 872ccea1491a8da76cc24db79247438d0ce4d256
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Dec 15 20:01:15 2023 +0300

    all: output schema version

internal/configmigrate/v25.go

@@ -0,0 +1,38 @@
+package configmigrate
+
+// migrateTo25 performs the following changes:
+//
+//	# BEFORE:
+//	'schema_version': 24
+//	'debug_pprof': true
+//	# …
+//
+//	# AFTER:
+//	'schema_version': 25
+//	'http':
+//	  'pprof':
+//	    'enabled': true
+//	    'port': 6060
+//	# …
+func migrateTo25(diskConf yobj) (err error) {
+	diskConf["schema_version"] = 25
+
+	httpObj, ok, err := fieldVal[yobj](diskConf, "http")
+	if !ok {
+		return err
+	}
+
+	pprofObj := yobj{
+		"enabled": false,
+		"port":    6060,
+	}
+
+	err = moveVal[bool](diskConf, pprofObj, "debug_pprof", "enabled")
+	if err != nil {
+		return err
+	}
+
+	httpObj["pprof"] = pprofObj
+
+	return nil
+}