add snake customizations to dashboard to show head and tail correctly

server/static/customizations/heads/beach-puffin-special.svg

@@ -0,0 +1 @@
+<svg id="root" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><style>.puf-spec-head-1{fill:#0f0}.puf-spec-head-2{fill:#fff}.puf-spec-head-3{fill:#e84600}</style></defs><path d="M0,100s9.24-.1,14.82-.1c27.61,0,50-22.39,50-50S42.44-.1,14.82-.1C9.42-.1,0,0,0,0V100Z"/><path class="puf-spec-head-3" d="M56.95,64.82c.9,.37,1.8,.69,2.74,.92,.64,.16,1.27,.27,1.88,.33,2.22,.24,5.13,.29,8.22,.35,4.63,.09,9.88,.19,12.94,.94,.21,.05,.4,.1,.59,.16,2.66,.83,4.74,2.6,7.3,4.84-12.49,9.52-41.72,27-62.31,1.58-1.66-2.05,17.21-5.49,28.64-9.13Z"/><path class="puf-spec-head-3" d="M42.54,10.95c-2.66-1.86,53.36,13.85,55.5,58.12-6.75-2.8-10.57-6.13-16-6.46-5.43-.33-16.34,3.01-22.05,3.79-7.96,1.08-17.46-7.25-28.99-.52,4.16-8.11,9.5-12.49,19.94-7.21,4.77-2.96,20.08-27.79-8.39-47.71Z"/><path class="puf-spec-head-1" d="M32.9,19.38c-.14-.31-.26-.63-.36-.97l.36,.97Z"/><path class="puf-spec-head-2" d="M32.7,31.25c0,1.47,1.19,2.66,2.66,2.66s2.66-1.19,2.66-2.66-1.19-2.66-2.66-2.66-2.66,1.19-2.66,2.66Z"/><path class="puf-spec-head-2" d="M1.44,24.39C-.14,44.72,12.26,89.99,31.11,88.31c19.13-1.7,31.64-19.15,31.64-38.36,0-25.5-15.09-42.49-34.3-42.49-15.94,0-4.27,10.96-27.02,16.94Z"/><circle class="puf-spec-head-3" cx="56.55" cy="65.07" r="4.83"/><g><g><path d="M21.27,34.63c.39,6.01,5.72,10.68,11.98,9.99,4.93-.54,8.94-4.55,9.48-9.48,.68-6.16-3.84-11.43-9.72-11.96-.64-.06-1.83-.18-1.81,.46,.08,3.19-4.22,8.09-9.55,9.68-.45,.13-.4,.85-.37,1.31Z"/><circle class="puf-spec-head-2" cx="37.2" cy="33.78" r="5.61"/><circle cx="38.86" cy="33.75" r="3.93"/><circle class="puf-spec-head-2" cx="37.01" cy="35.72" r="1.62"/></g><path d="M28.55,44.11c-2.41-.69-15.45-8.35-20.65-9.61,11.88-1.18,20.31,7.09,20.31,7.09l.33,2.52Z"/></g></svg>