JSON metadata, not just CSV about proofmode-android

[n8fr8]

Here's a sample of new proof.json output... just a quick port of CSV to JSON. Will work on more complete spec in the future, but for now this will be included in proof.zip

{"File Hash SHA256":"7cbce6f4ec442fec87b038e4f1c9dc5ec7ca33d5558ac1503172cc23d79804f9","Locale":"USA","SafetyCheckCtsMatch":"","Location.Provider":"network","IPv6":"xxx ","IPv4":"xxx ","Location.Accuracy":"13.051","Location.Latitude":"xxx","Language":"English","NetworkType":"Wifi","Network":"Connected","Manufacturer":"Google","DataType":"Mobile Data LTE","Hardware":"Google Pixel 4a","ScreenSize":"5.447290485444346","Wifi MAC":"","Notes":"ProofMode v0.0.16-ALPHA-2","DeviceID":"5upgzgbtn4s5kkg3m29v2in2e","Location.Longitude":"xxx","Location.Bearing":"0.0","SafetyCheckBasicIntegrity":"","Location.Time":"1654572792760","File Modified":"Tuesday, June 7, 2022 12:17:59 AM Eastern Daylight Time","CellInfo":"[{"cellId":13796615,"tac":22005,"dbm":-111},{"cellId":2147483647,"tac":2147483647,"dbm":-107},{"cellId":2147483647,"tac":2147483647,"dbm":-111}]","SafetyCheck":"","Location.Altitude":"-6.299999713897705","SafetyCheckTimestamp":"","Proof Generated":"Tuesday, June 7, 2022 12:19:09 AM Eastern Daylight Time","File Path":"/storage/emulated/0/DCIM/Camera/PXL_20220607_041757542.MP.jpg","Location.Speed":"0.0"}

[makew0rld]

This is working in the latest Google Play store version.