refactor: Rename variable + Fix ESLint

src/linter/yaml/UI5YamlLinter.ts

@@ -34,9 +34,27 @@ interface UI5YamlContentSchema { // extend for further detections
 	};
 }
 
+interface UI5YamlContentSchemaWithPosInfo extends DataWithPosition {
+	framework?: {
+		libraries?: {
+			name: string;
+		}[];
+	};
+	positionKey?: {
+		end: {
+			column: number;
+			line: number;
+		};
+		start: {
+			column: number;
+			line: number;
+		};
+	};
+}
+
 export default class UI5YamlLinter {
 	#content = "";
-	#fromYamlContent: DataWithPosition;
+	#yamlContentWithPosInfo: UI5YamlContentSchemaWithPosInfo = {};
 	#path = "";
 	#messages: LintMessage[] = [];
 	#coverageInfo: CoverageInfo[] = [];
@@ -78,7 +96,7 @@ export default class UI5YamlLinter {
 
 	#parseUI5Yaml(fileContent: string): UI5YamlContentSchema {
 		// Create JS object from YAML content with position information
-		this.#fromYamlContent = fromYaml(fileContent);
+		this.#yamlContentWithPosInfo = fromYaml(fileContent) as UI5YamlContentSchemaWithPosInfo;
 		// Convert YAML content to JS object
 		return yaml.load(fileContent) as UI5YamlContentSchema;
 	}
@@ -88,7 +106,7 @@ export default class UI5YamlLinter {
 		if (ui5YamlObject?.framework?.libraries?.length) {
 			ui5YamlObject.framework.libraries.forEach((lib, index: number) => {
 				if (deprecatedLibraries.includes(lib.name)) {
-					const positionInfo = getPosition(this.#fromYamlContent.framework.libraries[index]);
+					const positionInfo = getPosition(this.#yamlContentWithPosInfo.framework!.libraries![index]);
 					this.#messages.push({
 						ruleId: "ui5-linter-no-deprecated-api",
 						severity: LintMessageSeverity.Error,