Customize sticker rendering

[martinleopold]

• [x] Font
• [x] Sticker shape from SVG
• [x] Word-wrap i.e. how text is fitted inside the sticker
• [x] Size of sticker
• [ ] Size of logos
• [x] Width of border

Note: All these just on the server, not dynamically via client request.

[RESL]

positions in final image (including gradient border)

sticker size: 250px diameter position: top right corner, margin-top: 10px, margin-right: 10px color: gradient bottom color text color: black

logos size: 80px height (width varies) position: bottom left corner

• user logo: margin-left: 60px, margin-bottom: 60px
• brand logo: margin-left: 20px, margin-bottom: 60px