1, 4: Fixing 404 after logged out, adding market entry

ui/site/apps/Market/MarketSidebar.js

@@ -0,0 +1,65 @@
+class MarketSidebar extends Shadow {
+    render() {
+        VStack(() => {
+            HStack(() => {
+                input()
+                    .attr({
+                        "type": "checkbox",
+                        "id": "hyperia-check"
+                    })
+                label("Hyperia-Made")
+                    .attr({
+                        "for": "hyperia-check"
+                    })
+                    .marginLeft(0.5, em)
+            })
+
+            HStack(() => {
+                input()
+                    .attr({
+                        "type": "checkbox",
+                        "id": "america-check"
+                    })
+                label("America-Made")
+                    .attr({
+                        "for": "america-check"
+                    })
+                    .marginLeft(0.5, em)
+            })
+
+            HStack(() => {
+                input()
+                    .attr({
+                        "type": "checkbox",
+                        "id": "new-check"
+                    })
+                label("New")
+                    .attr({
+                        "for": "new-check"
+                    })
+                    .marginLeft(0.5, em)
+            })
+
+            HStack(() => {
+                input()
+                    .attr({
+                        "type": "checkbox",
+                        "id": "used-check"
+                    })
+                label("Used")
+                    .attr({
+                        "for": "used-check"
+                    })
+                    .marginLeft(0.5, em)
+            })
+        })
+        .paddingTop(12, vh)
+        .paddingLeft(3, em)
+        .paddingRight(3, em)
+        .gap(1, em)
+        .minWidth(10, vw)
+        .userSelect('none')
+    }
+}
+
+register(MarketSidebar)