Persist theme - Reload everything on a disconnect (#3250)

* Reload everything on a disconnect

* fix unit-integration tests

* Further improvements to connection manager; persist theme across reconnects

* Fix up artifactGraph.test

* Actually pass the callback

* Kurt hmmm (#3308)

* kurts attempts

* we're almost sane

* get tests working, praise be

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Co-authored-by: 49lf <ircsurfer33@gmail.com>

* typo

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Co-authored-by: Kurt Hutten Irev-Dev <k.hutten@protonmail.ch>

src/lang/KclSingleton.ts

@@ -211,7 +211,6 @@ export class KclManager {
       type: string
     }
   ): Promise<void> {
-    await this?.engineCommandManager?.waitForReady
     const currentExecutionId = executionId || Date.now()
     this._cancelTokens.set(currentExecutionId, false)
 
@@ -301,7 +300,6 @@ export class KclManager {
     codeManager.updateCodeEditor(newCode)
     // Write the file to disk.
     await codeManager.writeToFile()
-    await this?.engineCommandManager?.waitForReady
     this._ast = { ...newAst }
 
     const { logs, errors, programMemory } = await executeAst({