Add ability to browse data

templates/index.gohtml

@@ -1,9 +1,32 @@
 {{- /*gotype: main.IndexVM */}}
 {{define "index"}}
 {{template "header"}}
-	Some statistics:
+	<h2>Some statistics</h2>
 	<ul>
 		<li>Database contains {{.AssetCount}} assets.</li>
+		<li>Database contains {{.BrandCount}} brands.</li>
 	</ul>
+
+	<h2>Filter Devices</h2>
+	<form action="/browse" method="get">
+		<h3>Select Brands:</h3>
+		{{range .Brands}}
+		<label>
+			<input type="checkbox" name="brand" checked value="{{.}}">
+			{{.}}
+		</label><br>
+		{{end}}
+
+		<h3>Select Types:</h3>
+		{{range .Types}}
+		<label>
+			<input type="checkbox" name="type" checked value="{{.}}">
+			{{. | formatType}}
+		</label><br>
+		{{end}}
+
+		<button type="submit">Browse</button>
+	</form>
+
 {{template "footer"}}
 {{end}}