feat(editor): LaserPointer based freedraw (#11507)

Introduces constant width freedraw mode, keeping the original variable mode as default.

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Signed-off-by: Mark Tolmacs <mark@lazycat.hu>
Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/tsconfig.base.json

@@ -17,6 +17,8 @@
       "@excalidraw/element/*": ["./element/src/*"],
       "@excalidraw/excalidraw": ["./excalidraw/index.tsx"],
       "@excalidraw/excalidraw/*": ["./excalidraw/*"],
+      "@excalidraw/laser-pointer": ["./laser-pointer/src/index.ts"],
+      "@excalidraw/laser-pointer/*": ["./laser-pointer/src/*"],
       "@excalidraw/math": ["./math/src/index.ts"],
       "@excalidraw/math/*": ["./math/src/*"],
       "@excalidraw/utils": ["./utils/src/index.ts"],