Update ESLint configuration, package.json, and README; improve formatting and versioning consistency. Adjust TypeScript configuration to disallow importing extensions and refine test scripts for better readability.

tests/setup.ts

@@ -39,7 +39,7 @@ export function setupTeamCityReporting() {
       name: string,
       message: string,
       details: string,
-      comparison?: { expected: string; actual: string }
+      comparison?: { expected: string; actual: string },
     ) => {
       TeamcityReporter.reportTestFailed(name, message, details, {
         comparisonFailure: !!comparison,
@@ -52,4 +52,3 @@ export function setupTeamCityReporting() {
     },
   };
 }
-