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.

widget/settings/shared/components/font.ts

@@ -0,0 +1,14 @@
+import { Opt } from 'lib/option';
+import { Attribute, BoxWidget, Child } from 'lib/types/widget';
+import FontButton from 'types/widgets/fontbutton';
+
+export const fontInputter = <T>(self: BoxWidget, opt: Opt<T>): FontButton<Child, Attribute> => {
+    return (self.child = Widget.FontButton({
+        show_size: false,
+        use_size: false,
+        setup: (self) =>
+            self
+                .hook(opt, () => (self.font = opt.value as string))
+                .on('font-set', ({ font }) => (opt.value = font!.split(' ').slice(0, -1).join(' ') as T)),
+    }));
+};