Lucas/t 231 timebox i can create a company at the same time im creating (#140)

This PR is a bit messy:

adding graphql schema
adding create company creation on company select on People page
some frontend refactoring to be continued

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

front/src/modules/utils/debounce.ts

@@ -0,0 +1,12 @@
+export const debounce = <FuncArgs extends any[]>(
+  func: (...args: FuncArgs) => void,
+  delay: number,
+) => {
+  let timeoutId: ReturnType<typeof setTimeout>;
+  return (...args: FuncArgs) => {
+    clearTimeout(timeoutId);
+    timeoutId = setTimeout(() => {
+      func(...args);
+    }, delay);
+  };
+};