Add editor icons for all Occluder3D resources

These icons are derived from the Mesh resource icons.

editor/icons/ArrayOccluder3D.svg

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+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m13 1c-1.104569 0-2 .8954305-2 2s.895431 2 2 2 2-.8954305 2-2-.895431-2-2-2zm-2 7v3h-3v2h3v3h2v-3h3v-2h-3v-3zm-8 3c-1.1045695 0-2 .895431-2 2s.8954305 2 2 2 2-.895431 2-2-.8954305-2-2-2z" fill="#ffca5f"/></svg>

editor/icons/BoxOccluder3D.svg

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+<svg clip-rule="evenodd" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="m8 .88867188-.5058594.25390622a4.5 4.5 0 0 1 1.3789063 2.2988281l3.0664061 1.5332032-3.5546874 1.7753906a4.5 4.5 0 0 1 -1.6796875 1.6601562l.2949219.1464844v3.9414064l-4-2.001953v-1.7636721a4.5 4.5 0 0 1 -2-1.4179688v4.2968749l7 3.5 7-3.5v-7.2226561zm5 5.66796872v3.9394534l-4 2.001953v-3.9414064z"/><path d="m8 .88867188-.5058594.25390622a4.5 4.5 0 0 1 1.5058594 3.3574219 4.5 4.5 0 0 1 -4.5 4.5 4.5 4.5 0 0 1 -3.5-1.6855469v4.2968749l7 3.5 7-3.5v-7.2226561z" fill="#ffca5f"/></svg>

editor/icons/Occluder3D.svg

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-<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m7.90625 1a7 7 0 0 0 -1.2988281.1386719 4.5 4.5 0 0 1 3.3925781 4.3613281 4.5 4.5 0 0 1 -4.5 4.5 4.5 4.5 0 0 1 -4.359375-3.3886719 7 7 0 0 0 -.140625 1.3886719 7 7 0 0 0 7 7 7 7 0 0 0 7-7 7 7 0 0 0 -7-7 7 7 0 0 0 -.09375 0z" fill="#ffca5f" stroke-width=".365215"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m13 1a2 2 0 0 0 -1.730469 1h-3.0273435a4.5 4.5 0 0 1 .7285156 2h2.3007809a2 2 0 0 0 .728516.7304688v5.8554692l-3.6933594-3.6933599a4.5 4.5 0 0 1 -1.4140625 1.4140625l3.6933599 3.6933594h-5.8574224a2 2 0 0 0 -.7285156-.730469v-2.3046872a4.5 4.5 0 0 1 -2-.7285157v3.0351559a2 2 0 0 0 -1 1.728516 2 2 0 0 0 2 2 2 2 0 0 0 1.7304688-1h6.5410152a2 2 0 0 0 1.728516 1 2 2 0 0 0 2-2 2 2 0 0 0 -1.03125-1.75h.03125v-6.5214844a2 2 0 0 0 1-1.7285156 2 2 0 0 0 -2-2z" fill="#ffca5f"/></svg>

editor/icons/PolygonOccluder3D.svg

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+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><g fill="#ffca5f" stroke-linejoin="round"><path d="m8.2421875 2a4.5 4.5 0 0 1 .7578125 2.5 4.5 4.5 0 0 1 -4.5 4.5 4.5 4.5 0 0 1 -2.5-.7636719v5.7636719h12l-6-6 6-6z" stroke-width="2"/><path d="m7.328125 1c.6472144.5230929 1.136703 1.2154082 1.4140625 2h2.8437505l-2.7675786 2.767578c-.2943505.9927946-.9220914 1.8536963-1.7773438 2.4375.0343146.1879491.1217471.3621363.2519532.501953l4.2929692 4.292969h-8.585938v-4.267578c-.785054-.2784421-1.4774185-.7693178-2-1.417969v6.685547c.0000552.552262.4477381.999945 1 1h12c.890637-.00035 1.336587-1.077036.707031-1.707031l-5.2929685-5.292969 5.2929685-5.292969c.629556-.6299945.183606-1.7066812-.707031-1.707031z"/></g></svg>

editor/icons/QuadOccluder3D.svg

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+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m7.328125 1c.6472144.5230929 1.136703 1.2154082 1.4140625 2h4.2578125v8.585938l-4.6933594-4.6933599c-.3593282.5714479-.8426146 1.0547343-1.4140625 1.4140625l4.6933599 4.6933594h-8.585938v-4.2675781c-.785054-.2784421-1.4774185-.7693176-2-1.4179688v7.6855469h14v-14z" fill="#ffca5f"/></svg>

editor/icons/SphereOccluder3D.svg

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+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m7.90625 1a7 7 0 0 0 -1.2988281.1386719 4.5 4.5 0 0 1 3.3925781 4.3613281 4.5 4.5 0 0 1 -4.5 4.5 4.5 4.5 0 0 1 -4.359375-3.3886719 7 7 0 0 0 -.140625 1.3886719 7 7 0 0 0 7 7 7 7 0 0 0 7-7 7 7 0 0 0 -7-7 7 7 0 0 0 -.09375 0z" fill="#ffca5f" stroke-width=".365215"/></svg>