MACRO: The Glypher - Easily enter key glyphs (⇧⌘⌃⌥⏎⇥)

I use the macOS modifier key glyphs (⇧⌘⌃⌥) quite often, along with some others (← → ↓ ↑ ⏎ ⇥ ) not quite as often. Most times, I just insert the character glyph directly, but when working on web pages, I need to use the HTML encoding (⌘ = ⌘). Over the years, I've tried many different ways to make this as easy as possible, but I didn't really like any of the methods I either wrote or tried. I don't like using my mouse while writing, so I wanted a keyboard-centric solution that allowed for...