feat(skd-edit): add patch-query operation for substring replacement in queries

Addresses user feedback: set-query is all-or-nothing, and editing XML
directly is fragile due to escaping. patch-query allows targeted string
replacement via "old => new" shorthand, with batch mode support.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/skills/cases/skd-edit/patch-query.json

@@ -0,0 +1,21 @@
+{
+  "name": "Точечная замена в тексте запроса",
+  "preRun": [
+    {
+      "script": "skd-compile/scripts/skd-compile",
+      "input": {
+        "dataSets": [{
+          "name": "Основной",
+          "query": "ВЫБРАТЬ 1 КАК Поле",
+          "fields": ["Поле"]
+        }]
+      },
+      "args": { "-DefinitionFile": "{inputFile}", "-OutputPath": "{workDir}/Template.xml" }
+    }
+  ],
+  "params": {
+    "templatePath": "Template.xml",
+    "operation": "patch-query",
+    "value": "1 КАК Поле => Т.Наименование КАК Имя"
+  }
+}

tests/skills/cases/skd-edit/snapshots/patch-query/Template.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DataCompositionSchema xmlns="http://v8.1c.ru/8.1/data-composition-system/schema" xmlns:dcscom="http://v8.1c.ru/8.1/data-composition-system/common" xmlns:dcscor="http://v8.1c.ru/8.1/data-composition-system/core" xmlns:dcsset="http://v8.1c.ru/8.1/data-composition-system/settings" xmlns:v8="http://v8.1c.ru/8.1/data/core" xmlns:v8ui="http://v8.1c.ru/8.1/data/ui" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+	<dataSource>
+		<name>ИсточникДанных1</name>
+		<dataSourceType>Local</dataSourceType>
+	</dataSource>
+	<dataSet xsi:type="DataSetQuery">
+		<name>Основной</name>
+		<field xsi:type="DataSetFieldField">
+			<dataPath>Поле</dataPath>
+			<field>Поле</field>
+		</field>
+		<dataSource>ИсточникДанных1</dataSource>
+		<query>ВЫБРАТЬ Т.Наименование КАК Имя</query>
+	</dataSet>
+	<settingsVariant>
+		<dcsset:name>Основной</dcsset:name>
+		<dcsset:presentation xsi:type="v8:LocalStringType">
+			<v8:item>
+				<v8:lang>ru</v8:lang>
+				<v8:content>Основной</v8:content>
+			</v8:item>
+		</dcsset:presentation>
+		<dcsset:settings xmlns:style="http://v8.1c.ru/8.1/data/ui/style" xmlns:sys="http://v8.1c.ru/8.1/data/ui/fonts/system" xmlns:web="http://v8.1c.ru/8.1/data/ui/colors/web" xmlns:win="http://v8.1c.ru/8.1/data/ui/colors/windows">
+			<dcsset:selection>
+			</dcsset:selection>
+			<dcsset:item xsi:type="dcsset:StructureItemGroup">
+				<dcsset:order>
+					<dcsset:item xsi:type="dcsset:OrderItemAuto" />
+				</dcsset:order>
+				<dcsset:selection>
+					<dcsset:item xsi:type="dcsset:SelectedItemAuto" />
+				</dcsset:selection>
+			</dcsset:item>
+		</dcsset:settings>
+	</settingsVariant>
+</DataCompositionSchema>