Add dictionary application files and update Dockerfile for proper structure

Dockerfile

@@ -21,11 +21,12 @@ RUN uv venv .venv
 
 # Copy requirements and install Python dependencies into the venv
 COPY requirements.txt .
-COPY dictionary.py .
-COPY dictionary.tcss .
 RUN uv pip install -r requirements.txt
 
-# Copy application files
+# Copy the entire textual-app directory containing all app files
+COPY textual-app/ ./textual-app/
+
+# Copy the main server file
 COPY serve.py .
 
 # Activate the virtual environment by putting it in PATH

serve.py

@@ -17,10 +17,10 @@ else:
 print(f"Using public_url: {public_url}")
 
 server = Server(
-    "python dictionary.py",
+    "python textual-app/dictionary.py",
     host="0.0.0.0",
     port=7860,
     public_url=public_url,  # This fixes the WebSocket URL issue
-    title="Textual Demo",
+    title="Textual Dictionary App",
 )
 server.serve()