Create .env.example

created this file for need

Author: suryax86

.env.example

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+# GEMINI_API_KEY: Required for Gemini AI API calls.
+# This is a placeholder key.
+# AI Studio automatically injects this at runtime from user secrets.
+# Users configure this via the Secrets panel in the AI Studio UI.
+# IMPORTANT: Uncomment the line below if your app uses the Gemini API.
+# If left commented out, the key will NOT be packaged in the APK.
+# GEMINI_API_KEY=MY_GEMINI_API_KEY