Databricks LLM Data Ingestion App

I need a concise Databricks-native app whose core job is data ingestion. The workflow is straightforward: a user drops one or more files—CSV, JSON, Parquet, or Excel—into the workspace, and the app auto-detects schema, validates basic data quality rules, and lands the clean result in Delta tables... (Budget: $30 - $250 AUD, Jobs: Data Processing, Databricks, Large Language Model, PySpark, Python)