Add bad coders webring, update kumaos.

static/kumos/apps/shell.mjs

@@ -0,0 +1,61 @@
+import { Application, Window, getScreenRoot, bus, promoteWindow } from "../kernel.mjs";
+
+function draw(p) {
+    const w = new Window(p);
+    w.setTitle("Shell");
+    w.content.style.display = "flex";
+    w.content.style.flexDirection = "column";
+    
+    const textarea = document.createElement("textarea");
+    textarea.style.width = "100%";
+    textarea.style.height = "100%";
+    bus.addEventListener("system-console", (e) => {
+        textarea.value += e.detail
+            .map(arg => typeof arg === "object" ? JSON.stringify(arg) : String(arg))
+            .join(" ")
+            + "\n";
+    })
+
+    const div = document.createElement("div");
+    div.style.width = "100%";
+    div.style.display = "flex";
+    
+    const input = document.createElement("input");
+    input.style.width = "100%";
+    
+    const button = document.createElement("button");
+    button.textContent = "go";
+    button.addEventListener('click', () => {
+        eval(input.value);
+    });
+
+    div.appendChild(input);
+    div.appendChild(button);
+    
+    w.content.appendChild(textarea);
+    w.content.appendChild(div);
+    getScreenRoot().appendChild(w.window);
+    w.maximize();
+
+    function title(title) {
+        w.setTitle(title);
+    }
+
+    function exit() {
+        p.detach();
+        w.destroy();
+    }
+
+    w.close.addEventListener('click', () => {
+        exit();
+    })
+
+    promoteWindow(w);
+}
+
+function main(p) {
+    draw(p);
+}
+
+const app = new Application('shell', main);
+export default app;