fix(seed/docker): repair production symbol loss incident

public/signaturen/Elektrotableau.svg

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   version="1.1"
+   id="svg1"
+   width="77.012039"
+   height="29.204132"
+   viewBox="0 0 77.01204 29.204132"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <g
+     id="g1"
+     transform="translate(-3.1572933,-13.937068)">
+    <path
+       id="path1"
+       d="M 596.27,108.641 H 28.6797 V 317.672 H 596.27 Z"
+       style="fill:none;stroke:#231f20;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:2;stroke-dasharray:none;stroke-opacity:1"
+       transform="matrix(0.13333333,0,0,-0.13333333,0,56.96)" />
+    <path
+       id="path2"
+       d="M 96.5195,149.238 312.922,266.809 254.328,152.93 427.77,229.199"
+       style="fill:none;stroke:#231f20;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:2;stroke-dasharray:none;stroke-opacity:1"
+       transform="matrix(0.13333333,0,0,-0.13333333,0,56.96)" />
+    <path
+       id="path3"
+       d="M 420.629,190.91 517.578,268.691 394.73,249.82 420.629,190.91"
+       style="fill:#231f20;fill-opacity:1;fill-rule:nonzero;stroke:none"
+       transform="matrix(0.13333333,0,0,-0.13333333,0,56.96)" />
+  </g>
+</svg>