internal: Add lints for promises (#3733)

* Add lints for floating and misued promises

* Add logging async errors in main

* Add async error catch in test-utils

* Change any to unknown

* Trap promise errors and ignore more await warnings

* Add more ignores and toSync helper

* Fix more lint warnings

* Add more ignores and fixes

* Add more reject reporting

* Add accepting arbitrary parameters to toSync()

* Fix more lints

* Revert unintentional change to non-arrow function

* Revert unintentional change to use arrow function

* Fix new warnings in main with auto updater

* Fix formatting

* Change lints to error

This is what the recommended type checked rules do.

* Fix to properly report promise rejections

* Fix formatting

* Fix formatting

* Remove unused import

* Remove unused convenience function

* Move type helpers

* Fix to not return promise when caller doesn't expect it

* Add ignores to lsp code

src/components/FileTree.tsx

@@ -176,9 +176,11 @@ const FileTreeItem = ({
         `import("${fileOrDir.path.replace(project.path, '.')}")\n` +
           codeManager.code
       )
+      // eslint-disable-next-line @typescript-eslint/no-floating-promises
       codeManager.writeToFile()
 
       // Prevent seeing the model built one piece at a time when changing files
+      // eslint-disable-next-line @typescript-eslint/no-floating-promises
       kclManager.executeCode(true)
     } else {
       // Let the lsp servers know we closed a file.
@@ -388,14 +390,14 @@ interface FileTreeProps {
 export const FileTreeMenu = () => {
   const { send } = useFileContext()
 
-  async function createFile() {
+  function createFile() {
     send({
       type: 'Create file',
       data: { name: '', makeDir: false },
     })
   }
 
-  async function createFolder() {
+  function createFolder() {
     send({
       type: 'Create file',
       data: { name: '', makeDir: true },