feat: add Settings tab with provider management and language preferences

- Implemented AppSettings model and table using SQLModel.
- Created Settings router with endpoints for preferences and provider toggling.
- Added Settings tab to the UI with real-time health status of providers.
- Integrated language and provider filtering into anime and series search logic.
- Updated templates to respect user-defined settings.

templates/components/anime_card.html

@@ -1,4 +1,4 @@
-{% macro anime_card(anime, in_watchlist=False) %}
+{% macro anime_card(anime, in_watchlist=False, lang='vostfr') %}
 <div class="anime-card" id="anime-{{ anime.url | hash }}">
     <div class="anime-poster">
         {% set poster = anime.cover_image or (anime.metadata.poster_image if anime.metadata else None) or 'https://placehold.co/400x600/161625/00d9ff?text=No+Image' %}
@@ -17,7 +17,7 @@
         <div class="anime-overlay">
             <div class="overlay-buttons">
                 <button class="btn btn-primary btn-circle" 
-                        hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}" 
+                        hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}&lang={{ lang }}" 
                         hx-target="#player-container"
                         hx-swap="innerHTML"
                         title="Play">
@@ -32,20 +32,21 @@
         
         <div class="anime-meta-tags">
             <span class="badge">{{ anime.provider_id or 'Anime' }}</span>
+            <span class="badge" style="color: var(--primary)">{{ lang | upper }}</span>
             {% if anime.metadata and anime.metadata.status %}
-                <span class="badge" style="color: var(--primary)">{{ anime.metadata.status }}</span>
+                <span class="badge" style="color: #aaa">{{ anime.metadata.status }}</span>
             {% endif %}
         </div>
         
         <div class="anime-card-buttons">
             <button class="btn btn-primary btn-small" 
-                    hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}" 
+                    hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}&lang={{ lang }}" 
                     hx-target="#player-container"
                     hx-swap="innerHTML">
                 <i class="fas fa-eye"></i> <span>Regarder</span>
             </button>
             <button class="btn btn-secondary btn-small" 
-                    hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}" 
+                    hx-get="/api/anime/episodes?url={{ anime.url | urlencode }}&lang={{ lang }}" 
                     hx-target="#player-container"
                     hx-swap="innerHTML">
                 <i class="fas fa-download"></i> <span>Télécharger</span>
@@ -55,7 +56,7 @@
         {% if not in_watchlist %}
         <button class="btn btn-secondary btn-small btn-block"
                 hx-post="/api/watchlist"
-                hx-vals='{"anime_url": "{{ anime.url }}", "anime_title": "{{ anime.title }}", "provider_id": "{{ anime.provider_id }}"}'
+                hx-vals='{"anime_url": "{{ anime.url }}", "anime_title": "{{ anime.title }}", "provider_id": "{{ anime.provider_id }}", "lang": "{{ lang }}"}'
                 hx-swap="none"
                 hx-on::after-request="this.innerHTML='<i class=\'fas fa-check\'></i> Suivi'; this.disabled=true; this.classList.add('followed')">
             <i class="fas fa-plus"></i> Watchlist