chore: init load tests (#7635)

* init load tests

* add machine pat

* setup app

* add introspect

* use xk6-modules repo

* logging

* add teardown

* add manipulate user

* add manipulate user

* remove logs

* convert tests to ts

* add readme

* zitadel

* review comments

load-test/tsconfig.json

@@ -0,0 +1,26 @@
+{
+    "compilerOptions": {
+      "target": "ES6",
+      "moduleResolution": "node",
+      "module": "commonjs",
+      "noEmit": true,
+      "allowJs": true,
+      "removeComments": false,
+  
+      "strict": true,
+      "noImplicitAny": true,
+      "noImplicitThis": true,
+  
+      "noUnusedLocals": true,
+      "noUnusedParameters": true,
+      "noImplicitReturns": true,
+      "noFallthroughCasesInSwitch": true,
+  
+      "allowSyntheticDefaultImports": true,
+      "esModuleInterop": true,
+      "experimentalDecorators": true,
+      "emitDecoratorMetadata": true,
+  
+      "skipLibCheck": true
+    }
+  }