Initial implementation of IRC LLM bot

Full implementation from spec: ZNC/IRC client with TLS, Ollama LLM backend,
per-user SQLite conversation memory, and Flask web admin portal with 7 pages.

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

portal/static/app.js

@@ -0,0 +1,52 @@
+// Auto-refresh for logs page
+(function () {
+  const checkbox = document.getElementById("auto-refresh");
+  if (!checkbox) return;
+
+  let timer = null;
+
+  function refresh() {
+    fetch("/api/logs")
+      .then((r) => r.json())
+      .then((data) => {
+        const box = document.getElementById("log-box");
+        if (!box) return;
+        box.innerHTML = data.lines
+          .map((l) => `<div class="log-line ${logClass(l)}">${escHtml(l)}</div>`)
+          .join("");
+        box.scrollTop = box.scrollHeight;
+      })
+      .catch(() => {});
+  }
+
+  checkbox.addEventListener("change", () => {
+    if (checkbox.checked) {
+      refresh();
+      timer = setInterval(refresh, 3000);
+    } else {
+      clearInterval(timer);
+      timer = null;
+    }
+  });
+
+  // Scroll to bottom on load
+  const box = document.getElementById("log-box");
+  if (box) box.scrollTop = box.scrollHeight;
+
+  function logClass(line) {
+    if (line.includes("IRC IN:"))   return "log-irc-in";
+    if (line.includes("IRC OUT:"))  return "log-irc-out";
+    if (line.includes("[LLM]"))     return "log-llm";
+    if (line.includes("[ERROR]") || line.includes("ERROR")) return "log-error";
+    if (line.includes("[CONFIG]"))  return "log-config";
+    if (line.includes("[MEMORY]"))  return "log-memory";
+    return "";
+  }
+
+  function escHtml(str) {
+    return str
+      .replace(/&/g, "&amp;")
+      .replace(/</g, "&lt;")
+      .replace(/>/g, "&gt;");
+  }
+})();