feat: improved freedraw (#3512)

Co-authored-by: dwelle <luzar.david@gmail.com>

src/element/newElement.ts

@@ -9,6 +9,7 @@ import {
   GroupId,
   VerticalAlign,
   Arrowhead,
+  ExcalidrawFreeDrawElement,
 } from "../element/types";
 import { measureText, getFontString } from "../utils";
 import { randomInteger, randomId } from "../random";
@@ -212,6 +213,22 @@ export const updateTextElement = (
   });
 };
 
+export const newFreeDrawElement = (
+  opts: {
+    type: "freedraw";
+    points?: ExcalidrawFreeDrawElement["points"];
+    simulatePressure: boolean;
+  } & ElementConstructorOpts,
+): NonDeleted<ExcalidrawFreeDrawElement> => {
+  return {
+    ..._newElementBase<ExcalidrawFreeDrawElement>(opts.type, opts),
+    points: opts.points || [],
+    pressures: [],
+    simulatePressure: opts.simulatePressure,
+    lastCommittedPoint: null,
+  };
+};
+
 export const newLinearElement = (
   opts: {
     type: ExcalidrawLinearElement["type"];