feat(solara): 添加Solara(光域)音乐播放器 (#3437)

* 添加Solara(光域)音乐播放器

* 📝 docs(solara): optimize project documentation and add multilingual support

- add init.sh script for automatic SESSION_SECRET generation
- rewrite and simplify main README.md content for clarity
- add new README_en.md file with full English translation
- update data.yml with multilingual descriptions (zh-Hant, ja, ms, pt-br, ru, ko)
- change app type from 'tool' to 'website' in metadata
- remove deprecated _env.sample file
- update latest/data.yml with multilingual form field labels and descriptions
- simplify docker-compose.yml and add pull_policy
- compress application logo image

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Co-authored-by: pooneyy <85266337+pooneyy@users.noreply.github.com>

apps/solara/latest/docker-compose.yml

@@ -0,0 +1,20 @@
+services:
+  solara-music:
+    image: aexus/solara-music:latest
+    container_name: ${CONTAINER_NAME}
+    restart: always
+    pull_policy: always
+    networks:
+      - 1panel-network
+    ports:
+      - ${PANEL_APP_PORT_HTTP}:3001
+    environment:
+      - NODE_ENV=production
+      - PORT=3001
+      - SOLARA_PASSWORD=${SOLARA_PASSWORD}
+      - SESSION_SECRET=${SESSION_SECRET}
+    labels:
+      createdBy: Apps
+networks:
+  1panel-network:
+    external: true