Add component table plugin for KiCad PCB editor

Shows a sortable table of all board components with columns for
designation, value, library, package, and sheet instance.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

metadata.json

@@ -0,0 +1,23 @@
+{
+	"$schema": "https://go.kicad.org/pcm/schemas/v1",
+	"name": "Component Table",
+	"description": "Shows a sortable table of all board components",
+	"description_full": "Displays a dialog with a sortable table listing all components on the board, including their designation, value, library, package, and sheet instance.",
+	"identifier": "com.example.component-table",
+	"type": "plugin",
+	"author": {
+		"name": "KiCad User"
+	},
+	"maintainer": {
+		"name": "KiCad User"
+	},
+	"license": "MIT",
+	"resources": {},
+	"versions": [
+		{
+			"version": "1.0.0",
+			"status": "stable",
+			"kicad_version": "6.0"
+		}
+	]
+}