Update lower-right corner units menu to read and edit inline settings annotations if present (#5212)

* WIP show annotation length unit setting in LowerRightControls if present

* Add logic for changing settings annotation if it's present

* Add E2E test

* Cleanup lints, fmt, tsc, logs

* Change to use settings from Rust helper function

- Fix thrown error to use the cause field
- Fix function names to not use "get"

* Remove unneeded constants

* Post-merge fixups

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* Add back `ImportStatement` to make tsc happy (thanks @jtran!)

* fmt

---------

Co-authored-by: Jonathan Tran <jonnytran@gmail.com>
Co-authored-by: Pierre Jacquier <pierrejacquier39@gmail.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/lang/KclSingleton.ts

@@ -25,7 +25,7 @@ import {
   SourceRange,
   topLevelRange,
 } from 'lang/wasm'
-import { getNodeFromPath } from './queryAst'
+import { getNodeFromPath, getSettingsAnnotation } from './queryAst'
 import { codeManager, editorManager, sceneInfra } from 'lib/singletons'
 import { Diagnostic } from '@codemirror/lint'
 import { markOnce } from 'lib/performance'
@@ -35,6 +35,7 @@ import {
   ModelingCmdReq_type,
 } from '@kittycad/lib/dist/types/src/models'
 import { Operation } from 'wasm-lib/kcl/bindings/Operation'
+import { KclSettingsAnnotation } from 'lib/settings/settingsTypes'
 
 interface ExecuteArgs {
   ast?: Node<Program>
@@ -70,6 +71,7 @@ export class KclManager {
   private _wasmInitFailed = true
   private _hasErrors = false
   private _switchedFiles = false
+  private _fileSettings: KclSettingsAnnotation = {}
 
   engineCommandManager: EngineCommandManager
 
@@ -368,6 +370,13 @@ export class KclManager {
       await this.disableSketchMode()
     }
 
+    let fileSettings = getSettingsAnnotation(ast)
+    if (err(fileSettings)) {
+      console.error(fileSettings)
+      fileSettings = {}
+    }
+    this.fileSettings = fileSettings
+
     this.logs = logs
     this.errors = errors
     // Do not add the errors since the program was interrupted and the error is not a real KCL error
@@ -699,6 +708,14 @@ export class KclManager {
   _isAstEmpty(ast: Node<Program>) {
     return ast.start === 0 && ast.end === 0 && ast.body.length === 0
   }
+
+  get fileSettings() {
+    return this._fileSettings
+  }
+
+  set fileSettings(settings: KclSettingsAnnotation) {
+    this._fileSettings = settings
+  }
 }
 
 const defaultSelectionFilter: EntityType_type[] = [