refactor(#413): add BLE capture steps documentation for IOS and Android

docs/ble-packet-capture-steps.md

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+# BLE Packet Capture steps for IOS/Android devices
+
+## For IOS devices using Packet Logger
+
+### Installing profile on IOS device
+1. Download profile for IOS on your Mobile browser https://developer.apple.com/bug-reporting/profiles-and-logs/?name=bluetooth
+2. Post download, from Settings, install the profile with on screen instructions
+
+### Setting up Packet logger on Mac
+1. Download additional tools for xcode 14.1 - https://developer.apple.com/download/all/?q=xcode
+2. Double click and Open the DMG and navigate to Hardware > Packet Logger
+3. Provide necessary permissions
+4. Start Capture from packet logger
+5. You can start capture of IOS device using File > New iOS Trace
+
+Note: Optionally, you can download Mac OS profile and install it from System Preferences > Profiles > Install
+
+While Packet logger provides good packet capture details. You can always export the capture to be viewed in Wireshark.
+
+1. Download Wireshark
+2. Save Packet logger capture with .pklg extension
+3. Open this file in Wireshark to look at capture
+
+## For Android devices
+
+1. Enable developer options on the Android device settings
+2. Enable Bluetooth HCI snoop log option from Developer options
+3. Enable USB debugging
+4. Restart Bluetooth on phone
+5. Perform the activity on Android phones for which bluetooth capture is required
+6. Find adb from your ANDROID_HOME directory
+7. If your device is properly connected via cable, adb devices should give list of devices
+8. Run -> ${ANDROID_HOME}/platform-tools/adb bugreport report
+9. unzip report.zip
+10. Find the BLE capture file inside the extracted content using a find command from terminal. This will give you possible location for snoop log.
+```
+find . -name “*bluetooth*”
+find . -name “BT_*”
+find . -name “*snoop*”
+find . -name “*.cfa”
+find . -name “*.curf”
+```
+
+You may find the snoop log which looks like this -> bluetooth/logs/BT_HCI_2022_1129_120043.cfa.curf
+
+11. Open this file in Wireshark to look at capture
+
+
+
+