Implemented strict linting standards and prettier formatting config. (#248)

* Implemented strict linting standards and prettier formatting config.

* More linter fixes and type updates.

* More linter updates and type fixes

* Remove noisy comments

* Linter and type updates

* Linter, formatting and type updates.

* Linter updates

* Type updates

* Type updates

* fixed all linter errors

* Fixed all linting, formatting and type issues.

* Resolve merge conflicts.

lib/types/utils.d.ts

@@ -1,3 +1,6 @@
-import { substitutes } from "lib/icons";
+import { substitutes } from 'lib/icons';
 
 type SubstituteKeys = keyof typeof substitutes;
+
+export type ThrottleFn = (cmd: string, fn: ((output: string) => void) | undefined) => void;
+export type ThrottleFnCallback = ((output: string) => void) | undefined;