add first Qt6 version of musredit, mupp, etc.

src/musredit_qt6/musredit/icons/edit-find-plain.svg

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   id="svg952"
+   height="22"
+   width="22">
+  <defs
+     id="defs954">
+    <style
+       id="current-color-scheme"
+       type="text/css">
+      .ColorScheme-Text {
+        color:#4d4d4d;
+      }
+      .ColorScheme-Background {
+        color:#eff0f1;
+      }
+      .ColorScheme-Highlight {
+        color:#3daee9;
+      }
+      .ColorScheme-ViewText {
+        color:#31363b;
+      }
+      .ColorScheme-ViewBackground {
+        color:#fcfcfc;
+      }
+      .ColorScheme-ViewHover {
+        color:#93cee9;
+      }
+      .ColorScheme-ViewFocus{
+        color:#3daee9;
+      }
+      .ColorScheme-ButtonText {
+        color:#31363b;
+      }
+      .ColorScheme-ButtonBackground {
+        color:#eff0f1;
+      }
+      .ColorScheme-ButtonHover {
+        color:#93cee9;
+      }
+      .ColorScheme-ButtonFocus{
+        color:#3daee9;
+      }
+      </style>
+  </defs>
+  <metadata
+     id="metadata957">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     transform="translate(0,-1030.3622)"
+     id="layer1">
+    <path
+       class="ColorScheme-Text"
+       id="path4146"
+       d="m 12.29286,1043.3622 0.707107,-0.7071 6.000032,6 -0.707075,0.7071 z"
+       style="fill:currentColor;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1" />
+    <path
+       class="ColorScheme-Text"
+       id="rect4095"
+       transform="translate(0,1030.3622)"
+       d="M 9 3 C 5.6759952 3 3 5.6759952 3 9 C 3 12.324005 5.6759952 15 9 15 C 12.324005 15 15 12.324005 15 9 C 15 5.6759952 12.324005 3 9 3 z M 9 4 C 11.770005 4 14 6.2299952 14 9 C 14 11.770005 11.770005 14 9 14 C 6.2299952 14 4 11.770005 4 9 C 4 6.2299952 6.2299952 4 9 4 z "
+       style="fill:currentColor;fill-opacity:1;stroke:none" />
+  </g>
+</svg>