feat(pwa): add PWA support for https based instances

[pataar]

Due the requirement of https, this'll only be useful on https://my.mainsail.xyz. And using self-signed certificates. It doesn't hurt to add this right now, http instances won't have problems with it.

[github-actions]

Size Change: +9.01 kB (0%)

Total Size: 1.98 MB

Filename	Size	Change
./dist/assets/Codemirror.js	113 kB	+1 B (0%)
./dist/assets/index.js	247 kB	+208 B (0%)
./dist/assets/vendor.js	587 kB	+2.5 kB (0%)
./dist/assets/Viewer.js	282 kB	+1 B (0%)
./dist/index.html	688 B	+38 B (+6%)	🔍
./dist/sw.js	6.26 kB	+6.26 kB (new file)	🆕

ℹ️ View Unchanged

Filename	Size
./dist/assets/Codemirror.css	20 B
./dist/assets/Heightmap.css	74 B
./dist/assets/Heightmap.js	172 kB
./dist/assets/index.css	56.4 kB
./dist/assets/materialdesignicons-webfont.woff2	354 kB
./dist/assets/vendor.css	64.5 kB
./dist/assets/Viewer.css	318 B
./dist/config.json	25 B
./dist/fonts/roboto-black.woff2	11 kB
./dist/fonts/roboto-bold.woff2	11 kB
./dist/fonts/roboto-light.woff2	11.2 kB
./dist/fonts/roboto-medium.woff2	11.1 kB
./dist/fonts/roboto-regular.woff2	11 kB
./dist/fonts/roboto-thin.woff2	11 kB
./dist/img/icons/apple-touch-icon-152x152.png	4.38 kB
./dist/img/icons/favicon-16x16.png	569 B
./dist/img/icons/favicon-32x32.png	1.05 kB
./dist/img/icons/icon-196-png	3.97 kB
./dist/img/icons/icon-512-png	11.1 kB
./dist/img/icons/mstile-150x150.png	4.26 kB
./dist/img/klipper.svg	3.4 kB
./dist/img/logo.svg	4.08 kB
./dist/img/sidebar-background.svg	1.33 kB

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