Nadro/4857/wasm panic catching errors (#4901)

* chore: skeleton code to initialize and detect the global WASM panic

* chore: implementing a reimport method to fix the wasm instance being bricked

* fix: cleaning up tsc/lint

* fix: renaming file to be more accurate

* fix: added toast message

* fix: types...

* fix: typed the functions with arg spreads

src/lang/KclSingleton.ts

@@ -390,6 +390,24 @@ export class KclManager {
     this._cancelTokens.delete(currentExecutionId)
     markOnce('code/endExecuteAst')
   }
+
+  /**
+   * This cleanup function is external and internal to the KclSingleton class.
+   * Since the WASM runtime can panic and the error cannot be caught in executeAst
+   * we need a global exception handler in exceptions.ts
+   * This file will interface with this cleanup as if it caught the original error
+   * to properly restore the TS application state.
+   */
+  executeAstCleanUp() {
+    this.isExecuting = false
+    this.executeIsStale = null
+    this.engineCommandManager.addCommandLog({
+      type: 'execution-done',
+      data: null,
+    })
+    markOnce('code/endExecuteAst')
+  }
+
   // NOTE: this always updates the code state and editor.
   // DO NOT CALL THIS from codemirror ever.
   async executeAstMock(