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

app/templates/login.html

@@ -0,0 +1,140 @@
+<!DOCTYPE html>
+<html lang="ru">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Вход — Navidrome Music Sync</title>
+  <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap">
+  <link rel="stylesheet" href="static/style.css">
+  <style>
+    .login-wrapper {
+      min-height: 80vh;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: 100%;
+    }
+    .login-card {
+      background: var(--card-bg);
+      border: 1px solid var(--border-color);
+      border-radius: var(--border-radius);
+      padding: 2.5rem 2rem;
+      width: 100%;
+      max-width: 420px;
+      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
+    }
+    .login-header {
+      text-align: center;
+      margin-bottom: 2rem;
+    }
+    .login-logo {
+      font-size: 3rem;
+      margin-bottom: 0.5rem;
+    }
+    .login-title {
+      font-size: 1.4rem;
+      font-weight: 700;
+      color: var(--text-primary);
+      margin-bottom: 0.3rem;
+    }
+    .login-subtitle {
+      font-size: 0.88rem;
+      color: var(--text-secondary);
+    }
+    .form-group {
+      margin-bottom: 1.25rem;
+    }
+    .form-label {
+      display: block;
+      font-size: 0.85rem;
+      font-weight: 500;
+      color: var(--text-secondary);
+      margin-bottom: 0.4rem;
+    }
+    .form-input {
+      width: 100%;
+      padding: 0.75rem 1rem;
+      background: #0f172a;
+      border: 1px solid var(--border-color);
+      border-radius: 8px;
+      color: var(--text-primary);
+      font-size: 0.95rem;
+      outline: none;
+      transition: border-color 0.2s;
+    }
+    .form-input:focus {
+      border-color: var(--accent-color);
+    }
+    .btn-submit {
+      width: 100%;
+      padding: 0.85rem;
+      background: var(--accent-color);
+      color: #0f172a;
+      border: none;
+      border-radius: 8px;
+      font-size: 1rem;
+      font-weight: 600;
+      cursor: pointer;
+      transition: background 0.2s, transform 0.1s;
+      margin-top: 0.5rem;
+    }
+    .btn-submit:hover {
+      background: var(--accent-hover);
+    }
+    .btn-submit:active {
+      transform: scale(0.99);
+    }
+    .error-banner {
+      background: rgba(239, 68, 68, 0.15);
+      border: 1px solid var(--danger-color);
+      color: #fca5a5;
+      padding: 0.75rem 1rem;
+      border-radius: 8px;
+      font-size: 0.85rem;
+      margin-bottom: 1.25rem;
+      text-align: center;
+    }
+    .login-footer {
+      text-align: center;
+      margin-top: 1.75rem;
+      font-size: 0.8rem;
+      color: var(--text-secondary);
+    }
+  </style>
+</head>
+<body>
+  <div class="login-wrapper">
+    <div class="login-card">
+      <div class="login-header">
+        <div class="login-logo">🎵</div>
+        <h1 class="login-title">Navidrome Sync</h1>
+        <p class="login-subtitle">Авторизация через учётную запись Navidrome</p>
+      </div>
+
+      {% if error %}
+      <div class="error-banner">
+        {{ error }}
+      </div>
+      {% endif %}
+
+      <form action="login" method="POST">
+        <div class="form-group">
+          <label class="form-label" for="username">Имя пользователя (Логин)</label>
+          <input class="form-input" type="text" id="username" name="username" placeholder="kopri" required autofocus>
+        </div>
+
+        <div class="form-group">
+          <label class="form-label" for="password">Пароль</label>
+          <input class="form-input" type="password" id="password" name="password" placeholder="••••••••" required>
+        </div>
+
+        <button type="submit" class="btn-submit">Войти в панель</button>
+      </form>
+
+      <div class="login-footer">
+        🔐 Доступ защищён паролем от вашей медиатеки Navidrome.
+      </div>
+    </div>
+  </div>
+</body>
+</html>