Adding icons to Database Projects' tree view (#11488)

* Add images

* Splitting to light and dark mode icons

* Hooks up icons to treeItems

* updating package.json with new icon and vbump

* move icon loader before tree view created

extensions/sql-database-projects/images/dark/databaseProject.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 24.1.2, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="a7a68c25-9b07-4668-8d0d-dd5e0ecbba33"
+	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 16 16"
+	 style="enable-background:new 0 0 16 16;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#FFFFFF;}
+</style>
+<path class="st0" d="M16,8.2c0-1.3-1.7-2.2-4-2.2C9.7,6,8,7,8,8.2c0,0,0,0,0,0.1h0v5.4C8,15,9.7,16,12,16s4-1,4-2.3L16,8.2L16,8.2z
+	 M12,7c1.9,0,3,0.7,3,1.3s-1.1,1.3-3,1.3S9,8.8,9,8.2S10.1,7,12,7z M12,15c-1.9,0-3-0.7-3-1.3v-4c0.9,0.5,2,0.8,3,0.7
+	c1,0,2.1-0.2,3-0.7v4C15,14.3,13.9,15,12,15z"/>
+<path class="st0" d="M7,12H1V4h14v1.6c0.4,0.2,0.7,0.4,1,0.6V0H0v13h7V12z M1,1h14v2H1V1z"/>
+</svg>