Fix: Create storage symlink during Docker build

- Create symlink from /app/code/storage to /app/data/storage in Dockerfile
- Symlink is created during build when filesystem is writable
- Removed Laravel paths override approach
- Deleted unused laravel-paths.php file

Dockerfile

@@ -55,8 +55,9 @@ RUN cd /app/code && \
     rm -rf node_modules && \
     chown -R cloudron:cloudron /app/code/public
 
-# Remove storage directory - will be symlinked to /app/data/storage in start.sh
-RUN rm -rf /app/code/storage
+# Remove storage directory and create symlink to /app/data/storage
+RUN rm -rf /app/code/storage && \
+    ln -s /app/data/storage /app/code/storage
 
 # Copy configuration files
 COPY nginx.conf /etc/nginx/sites-available/default
@@ -64,10 +65,6 @@ COPY supervisor.conf /etc/supervisor/conf.d/anonaddy.conf
 COPY start.sh /app/code/start.sh
 COPY postfix-main.cf /tmp/postfix-main.cf
 COPY postfix-master.cf /tmp/postfix-master.cf
-COPY laravel-paths.php /app/code/laravel-paths.php
-
-# Patch bootstrap/app.php to use custom storage paths
-RUN sed -i '/\$app = new Illuminate/a require_once __DIR__.'\''/laravel-paths.php'\'';' /app/code/bootstrap/app.php
 
 # Initialize data directory structure
 RUN mkdir -p /tmp/data && \