Typescript LGraphCanvas (#202)

* Format only

* Revert accidental change

* Fix redundant falsy check - uninit. var

* nit - Refactor const/let

* nit - Refactor const/let (manual)

* nit - Redeclared params

* Add TS types & minor refactor only

* Refactor - Clean up / reformat

- Add strings.ts helper functions
- Remove unused vars & local function params
- Simplifies code
- Rename vars for clarity
- Add TODOs and other comments
- Add ts-expect-error

* Redirect draw.ts enums to global file (temp.)

Should be revisited after TS merge complete
Corrects import of types from draw.ts into interfaces

* Add measure.ts - move util funcs from Global

* Add all imports required for TS conversion

* Refactor - TS narrowing

* nit - TS types & minor refactor

* Add missing types from recent PRs

Removes duplicate declarations
Fixes some type mismatches

* nit - Refactor recent PRs

* Revert incorrect decls backported

* Remove unused params

* Add TS types only

* Fix minor TS type coercion issues

Also removes redundant code

* nit - Refactor

* Remove @ts-nocheck

* Fix refactor regression - drag link to output

Issue was the result of fixing var declared outside of closure

* Restore original logic

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Co-authored-by: huchenlei <huchenlei@proton.me>

src/LGraphGroup.ts

@@ -3,7 +3,7 @@ import type { Point, Size } from "./interfaces"
 import type { LGraph } from "./LGraph"
 import { LiteGraph } from "./litegraph";
 import { LGraphCanvas } from "./LGraphCanvas";
-import { overlapBounding } from "./LiteGraphGlobal";
+import { overlapBounding } from "./measure";
 import { LGraphNode } from "./LGraphNode";
 
 export interface IGraphGroup {