feat(core): initial commit unified architecture (scud_ai v2.5 with modular web_api)

modules/web_api/static/js/app.js

@@ -0,0 +1,36 @@
+const AUTH_TOKEN_KEY = "scud_api_auth_token";
+const SESSION_ID = "web_session_main";
+const STORAGE_KEY = "scud_chat_input_history";
+
+let API_TOKEN = localStorage.getItem(AUTH_TOKEN_KEY) || "";
+let CURRENT_USERNAME = localStorage.getItem("scud_username") || "";
+let IS_ADMIN = localStorage.getItem("scud_is_admin") === "true";
+let IS_GUEST = localStorage.getItem("scud_is_guest") === "true";
+
+let inputHistory = JSON.parse(localStorage.getItem(STORAGE_KEY) || "[]");
+let historyIndex = -1;
+
+document.addEventListener("DOMContentLoaded", () => {
+    const userInputEl = document.getElementById("user-input");
+
+    if (userInputEl) {
+        userInputEl.addEventListener("input", function() {
+            this.style.height = "24px";
+            const newHeight = Math.min(this.scrollHeight, 120);
+            this.style.height = newHeight + "px";
+        });
+    }
+
+    if (IS_GUEST) {
+        hideAuthModal();
+        updateUIState();
+    } else if (API_TOKEN) {
+        hideAuthModal();
+        updateUIState();
+        if (typeof loadTasks === "function") {
+            loadTasks();
+        }
+    } else {
+        showAuthModal();
+    }
+});