moved js files in public into js and css into css folder

public/js/constants.js

@@ -0,0 +1,17 @@
+export const requestedChatId = Number(window.location.pathname.match(/^\/app\/chats\/(\d+)$/)?.[1] || new URLSearchParams(window.location.search).get("chat")) || null;
+
+export const onboardingPrompts = {
+    ask: ["Explain this topic in simple terms.", "Compare these options and recommend one."],
+    brainstorm: ["Give me 10 practical ideas for this problem.", "Suggest 3 creative directions and tradeoffs."],
+    roleplay: ["Start a roleplay scene with immediate tension.", "Give me a dramatic opening with clear stakes."]
+};
+
+// Stable keys preserve existing saved appearance preferences.
+export const themes = {
+    "fakegpt": {name: "Grove", short: "GR"},
+    "fraud": {name: "Parchment", short: "PA"},
+    "germini": {name: "Aurora", short: "AU"},
+    "slopilot": {name: "Current", short: "CU"},
+    "beta-ai": {name: "Iris", short: "IR"},
+    "confusity": {name: "Graphite", short: "GP"}
+};