remove useAppMode hook file (#829)

src/hooks/useAppMode.ts

@@ -1,27 +0,0 @@
-import { Selections } from 'useStore'
-import { ArtifactMap, EngineCommandManager } from 'lang/std/engineConnection'
-import { isOverlap } from 'lib/utils'
-
-export function isCursorInSketchCommandRange(
-  artifactMap: ArtifactMap,
-  selectionRanges: Selections
-): string | false {
-  const overlapingEntries: [string, ArtifactMap[string]][] = Object.entries(
-    artifactMap
-  ).filter(([id, artifact]: [string, ArtifactMap[string]]) =>
-    selectionRanges.codeBasedSelections.some(
-      (selection) =>
-        Array.isArray(selection?.range) &&
-        Array.isArray(artifact?.range) &&
-        isOverlap(selection.range, artifact.range) &&
-        (artifact.commandType === 'start_path' ||
-          artifact.commandType === 'extend_path' ||
-          artifact.commandType === 'close_path')
-    )
-  )
-  return overlapingEntries.length && overlapingEntries[0][1].parentId
-    ? overlapingEntries[0][1].parentId
-    : overlapingEntries.find(
-        ([, artifact]) => artifact.commandType === 'start_path'
-      )?.[0] || false
-}