OP-786: Move Claims app claim storage from files to sqlite database

[malinowskikam]

https://openimis.atlassian.net/browse/OP-786

Changes:

• Bumped target SDK to 32
• Removed access to IMIS public directory
• Removed All code related to storing claims inside IMIS public directory
• Added 4 tables: tblClaimDetails, tblClaimItems, tblClaimServices, tblClaimUploadStatus to the sqlite database schema, allowing to store claim information inside sqlite database
• Added claim CRUD methods to SQLHandler
• Removed WriteJSON and WriteXML methods from ClaimActivity and created saveClaim method to save the claims in sqlite database
• Added Claim ZIP export code to SynchronizeActivity
• Rebuilded SynchronizeService to use sqlite database to search, count, sync and export claims
• Added FileProvider, allowing the app to export private files
• Fixed MainActivity checking claim count before initialization
• Cleaned some code in ClaimActivity
• Cleaned some code in ClaimReview
• Replaced all android.util.Log imports with org.openimis.imisclaims.tools.Log
• Removed repeated code in SearchClaimsActivity
• Removed redundant Compressor class
• Added capitalize method to StringUtils
• Added XmlUtils with an ability to convert JSON structure to XML structure