Add @editor.completeFrom

Author: nojaf

src/CSSFontLoadingAPI.res

@@ -22,6 +22,7 @@ type fontFaceSetLoadStatus =
 /**
 [See FontFace on MDN](https://developer.mozilla.org/docs/Web/API/FontFace)
 */
+@editor.completeFrom(FontFace)
 type rec fontFace = {
   /**
     [Read more on MDN](https://developer.mozilla.org/docs/Web/API/FontFace/family)
@@ -76,6 +77,8 @@ type rec fontFace = {
 /**
 [See FontFaceSet on MDN](https://developer.mozilla.org/docs/Web/API/FontFaceSet)
 */
+@editor.completeFrom(FontFace)
+@editor.completeFrom(FontFaceSet)
 type rec fontFaceSet = {
   ...eventTarget,
   /**

src/CanvasAPI.res

@@ -120,6 +120,7 @@ type webGLPowerPreference =
 /**
 [See OffscreenCanvas on MDN](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas)
 */
+@editor.completeFrom(OffscreenCanvas)
 type offscreenCanvas = {
   ...eventTarget,
   /**
@@ -141,6 +142,7 @@ They can be set, to replace the bitmap with a new, transparent black bitmap of t
 /**
 [See ImageBitmap on MDN](https://developer.mozilla.org/docs/Web/API/ImageBitmap)
 */
+@editor.completeFrom(ImageBitmap)
 type imageBitmap = {
   /**
     Returns the intrinsic width of the image, in CSS pixels.
@@ -271,6 +273,7 @@ type offscreenCanvasRenderingContext2D = {
 /**
 [See ImageBitmapRenderingContext on MDN](https://developer.mozilla.org/docs/Web/API/ImageBitmapRenderingContext)
 */
+@editor.completeFrom(ImageBitmapRenderingContext)
 type imageBitmapRenderingContext = {
   /**
     Returns the canvas element that the context is bound to.
@@ -336,18 +339,21 @@ type webGL2RenderingContext = {
 An opaque object describing a gradient. It is returned by the methods CanvasRenderingContext2D.createLinearGradient() or CanvasRenderingContext2D.createRadialGradient().
 [See CanvasGradient on MDN](https://developer.mozilla.org/docs/Web/API/CanvasGradient)
 */
+@editor.completeFrom(CanvasGradient)
 type canvasGradient = {}
 
 /**
 An opaque object describing a pattern, based on an image, a canvas, or a video, created by the CanvasRenderingContext2D.createPattern() method.
 [See CanvasPattern on MDN](https://developer.mozilla.org/docs/Web/API/CanvasPattern)
 */
+@editor.completeFrom(CanvasPattern)
 type canvasPattern = {}
 
 /**
 This Canvas 2D API interface is used to declare a path that can then be used on a CanvasRenderingContext2D object. The path methods of the CanvasRenderingContext2D interface are also present on this interface, which gives you the convenience of being able to retain and replay your path whenever desired.
 [See Path2D on MDN](https://developer.mozilla.org/docs/Web/API/Path2D)
 */
+@editor.completeFrom(Path2D)
 type path2D = {}
 
 /**

src/ChannelMessagingAPI.res

@@ -6,6 +6,7 @@ open EventAPI
 This Channel Messaging API interface represents one of the two ports of a MessageChannel, allowing messages to be sent from one port and listening out for them arriving at the other.
 [See MessagePort on MDN](https://developer.mozilla.org/docs/Web/API/MessagePort)
 */
+@editor.completeFrom(MessagePort)
 type messagePort = {
   ...eventTarget,
 }

src/ClipboardAPI.res

@@ -10,6 +10,7 @@ type presentationStyle =
 /**
 [See ClipboardItem on MDN](https://developer.mozilla.org/docs/Web/API/ClipboardItem)
 */
+@editor.completeFrom(ClipboardItem)
 type clipboardItem = {
   /**
     [Read more on MDN](https://developer.mozilla.org/docs/Web/API/ClipboardItem/presentationStyle)
@@ -24,6 +25,7 @@ type clipboardItem = {
 /**
 [See Clipboard on MDN](https://developer.mozilla.org/docs/Web/API/Clipboard)
 */
+@editor.completeFrom(Clipboard)
 type clipboard = {
   ...eventTarget,
 }

src/CredentialManagementAPI.res

@@ -41,6 +41,7 @@ type attestationConveyancePreference =
 /**
 [See CredentialsContainer on MDN](https://developer.mozilla.org/docs/Web/API/CredentialsContainer)
 */
+@editor.completeFrom(CredentialsContainer)
 type credentialsContainer = {}
 
 /**