[POC] add graphql query runner (#6747)

## Context
The goal is to replace pg_graphql with our own ORM wrapper (TwentyORM).
This PR tries to add some parsing logic to convert graphql requests to
send to the ORM to replace pg_graphql implementation.

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/decorators/observability/log-execution-time.decorator.ts

@@ -0,0 +1,34 @@
+import { Logger } from '@nestjs/common';
+
+/**
+ * A decorator function that logs the execution time of the decorated method.
+ *
+ * @param target The target class of the decorated method.
+ * @param propertyKey The name of the decorated method.
+ * @param descriptor The property descriptor of the decorated method.
+ * @returns The modified property descriptor with the execution time logging functionality.
+ */
+export function LogExecutionTime() {
+  return function (
+    target: any,
+    propertyKey: string,
+    descriptor: PropertyDescriptor,
+  ) {
+    const originalMethod = descriptor.value;
+    const logger = new Logger(`${target.constructor.name}:${propertyKey}`);
+
+    descriptor.value = async function (...args: any[]) {
+      const start = performance.now();
+
+      const result = await originalMethod.apply(this, args);
+      const end = performance.now();
+      const executionTime = end - start;
+
+      logger.log(`Execution time: ${executionTime.toFixed(2)}ms`);
+
+      return result;
+    };
+
+    return descriptor;
+  };
+}