Add complete uncompressed asset files + archive

- Extracted all 13,555 files from files.7z (1.2GB uncompressed)
- Includes: vehicles, tracks, audio, textures, UI, manifests
- Also kept files.7z for easy download
- Full working directory for asset development

files/.depot/vector_images/fully_upgrade_icon.svg

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 23.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 191.1 176.5" style="enable-background:new 0 0 191.1 176.5;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:url(#SVGID_1_);stroke:#CCECFC;stroke-width:2;stroke-miterlimit:10;}
+</style>
+<g>
+	<g>
+		
+			<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="34.15" y1="126.5397" x2="157.2" y2="3.4898" gradientTransform="matrix(1 0 0 -1 0 175.8898)">
+			<stop  offset="7.724135e-02" style="stop-color:#7C90C4"/>
+			<stop  offset="0.2923" style="stop-color:#D7E3FF"/>
+			<stop  offset="0.3701" style="stop-color:#A4B5DB"/>
+			<stop  offset="0.4508" style="stop-color:#778BBB"/>
+			<stop  offset="0.5228" style="stop-color:#566DA4"/>
+			<stop  offset="0.5827" style="stop-color:#425B96"/>
+			<stop  offset="0.6231" style="stop-color:#3B5491"/>
+			<stop  offset="0.6986" style="stop-color:#5269A2"/>
+			<stop  offset="0.8561" style="stop-color:#8D9FCD"/>
+			<stop  offset="0.9097" style="stop-color:#A2B3DD"/>
+		</linearGradient>
+		<path class="st0" d="M160.2,79.2v38.9H31.1V79.2H4.3L95.8,8.5L187,79.2H160.2z M31.1,147.4h129.2v-24.3H31.1V147.4z M31.1,169.3
+			h129.2v-14.6H31.1V169.3z"/>
+	</g>
+</g>
+</svg>