update Dockerfile for HF spaces

Dockerfile

@@ -7,13 +7,17 @@ RUN apt-get update && apt-get install -y \
     curl \  
     && rm -rf /var/lib/apt/lists/*  
   
-# Copy existing requirements and install Python dependencies  
+# Copy requirements and filter out rotator_library  
 COPY requirements.txt .  
-RUN pip install --no-cache-dir -r requirements.txt  
+RUN grep -v -- '-e src/rotator_library' requirements.txt > temp_requirements.txt  
+RUN pip install --no-cache-dir -r temp_requirements.txt  
   
 # Copy application code  
 COPY . .  
   
+# Install rotator_library in editable mode  
+RUN pip install --no-cache-dir -e src/rotator_library  
+  
 # Expose port (HF Spaces uses 7860)  
 EXPOSE 7860