feat(wave-v2): add LLM reranking, mood modes, auto-rotation scheduler and Navidrome auth

app/static/app.js

@@ -307,17 +307,31 @@ document.addEventListener("DOMContentLoaded", () => {
   const waveLoadingText = document.getElementById("waveLoadingText");
   const waveGenerateBtn = document.getElementById("waveGenerateBtn");
   const waveRotateBtn = document.getElementById("waveRotateBtn");
+  const waveMoodSelect = document.getElementById("waveMoodSelect");
+  const waveContextLabel = document.getElementById("waveContextLabel");
 
   fetchWaveStatus();
 
   if (waveGenerateBtn) {
     waveGenerateBtn.addEventListener("click", async () => {
       waveGenerateBtn.disabled = true;
-      if (waveLoadingText) waveLoadingText.style.display = "inline-block";
+      const mood = waveMoodSelect ? waveMoodSelect.value : "auto";
+      if (waveLoadingText) {
+        waveLoadingText.innerHTML = `<span class="spinner-sm"></span> Qwen 2.5 отбирает треки под вайб...`;
+        waveLoadingText.style.display = "inline-block";
+      }
       try {
-        const res = await fetch("api/wave/generate", { method: "POST" });
+        const res = await fetch("api/wave/generate", {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ mood: mood })
+        });
+        if (res.status === 401) {
+          window.location.href = "login";
+          return;
+        }
         const data = await res.json();
-        alert(`Волна обновлена! Добавлено: ${data.added_count || 0} треков.`);
+        alert(`🌊 Волна обновлена под настроение [${data.mood_label || mood}]!\nДобавлено новых треков: ${data.added_count || 0}.`);
         await fetchWaveStatus();
       } catch (err) {
         alert("Ошибка генерации волны: " + err);
@@ -333,6 +347,10 @@ document.addEventListener("DOMContentLoaded", () => {
       waveRotateBtn.disabled = true;
       try {
         const res = await fetch("api/wave/rotate", { method: "POST" });
+        if (res.status === 401) {
+          window.location.href = "login";
+          return;
+        }
         const data = await res.json();
         const promMsg = (data.promoted_count > 0) ? `⭐ Перенесено в библиотеку: ${data.promoted_count}` : "Нет лайкнутых для переноса";
         const purMsg = (data.purged_count > 0) ? `🗑️ Удалено устаревших: ${data.purged_count}` : "Нет устаревших";
@@ -349,6 +367,10 @@ document.addEventListener("DOMContentLoaded", () => {
   async function fetchWaveStatus() {
     try {
       const res = await fetch("api/wave/status");
+      if (res.status === 401) {
+        window.location.href = "login";
+        return;
+      }
       const data = await res.json();
       renderWaveStatus(data);
     } catch (err) {
@@ -360,6 +382,12 @@ document.addEventListener("DOMContentLoaded", () => {
     if (waveCountLabel) waveCountLabel.textContent = `${data.count || 0} / ${data.capacity || 25} треков`;
     if (waveSizeLabel) waveSizeLabel.textContent = `${data.total_size_mb || 0} МБ`;
 
+    // Context label
+    if (waveContextLabel && data.current_context) {
+      waveContextLabel.textContent = data.current_context.label || "🕒 Авто";
+      waveContextLabel.title = data.current_context.desc || "";
+    }
+
     // Anchors
     if (waveAnchorsContainer && waveAnchorsList) {
       const anchors = data.anchor_artists || [];