Added NCERT syllabus with ID: 134 Added Class 10 with ID: 156 Added Science subject with ID: 148 Linked Class 10 and Science with class_subject ID: 280 Added chapter: Chemical Reactions and Equations Added chapter: Acids, Bases and Salts Added chapter: Metals and Non-metals Added chapter: Carbon and its Compounds Added chapter: Periodic Classification of Elements Added chapter: Life Processes Added chapter: Control and Coordination Added chapter: How do Organisms Reproduce? Added chapter: Heredity and Evolution Added chapter: Light – Reflection and Refraction Added chapter: Human Eye and Colourful World Added chapter: Electricity Added chapter: Magnetic Effects of Electric Current Added chapter: Sources of Energy Added chapter: Our Environment Added chapter: Management of Natural Resources Added content type: Homework Added content type: Quiz Added content type: Test Paper Added content type: Remedial Exercises Added content type: Concept Map Added content type: Practical Lab Guide Added OpenAI provider Added Claude provider Added DeepSeek provider Initial data setup completed successfully!