Expand effect engine & ui update (#445)

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* Revert "."

This reverts commit 4dd6404b32.

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* remove svg and pic

* colorpicker imgs to base64 to prevent delayed load if not cached

* fix json2python func

* update swirl with rgba

* add double swirl, tune default val in schema, update explanation

* adjust swirl.py

* FileObserver for config checks with timer as fallback (#4)

assets/webconfig/img/hyperion/ring-alt.svg

@@ -1 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><svg width='120px' height='120px' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" class="uil-ring-alt"><rect x="0" y="0" width="100" height="100" fill="none" class="bk"></rect><circle cx="50" cy="50" r="40" stroke="#afafb7" fill="none" stroke-width="10" stroke-linecap="round"></circle><circle cx="50" cy="50" r="40" stroke="#5cffd6" fill="none" stroke-width="6" stroke-linecap="round"><animate attributeName="stroke-dashoffset" dur="2s" repeatCount="indefinite" from="0" to="502"></animate><animate attributeName="stroke-dasharray" dur="2s" repeatCount="indefinite" values="150.6 100.4;1 250;150.6 100.4"></animate></circle></svg>