Refactory and code style fixes

[everoddandeven]

• Refactory common, daemon and wallet data model
• Set monero-cpp code style for cpp code
• Remove unused code
• Check response status on daemon rpc calls
• Add copyright to files

[codacy-production]

Not up to standards ⛔

🔴 Issues 45 medium

Alerts:
⚠ 45 issues (≤ 0 issues of at least minor severity)

Results:
45 new issues

Category	Results
Complexity	43 medium
Performance	2 medium

View in Codacy

🟢 Metrics -33 complexity · 6 duplication

Metric	Results
Complexity	-33
Duplication	6

View in Codacy

🟢 Coverage 89.41% diff coverage · +0.66% coverage variation

Metric	Results
Coverage variation	✅ +0.66% coverage variation (-1.00%)
Diff coverage	✅ 89.41% diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (c9dde87)	17578	15689	89.25%
Head commit (1930456)	17389 (-189)	15635 (-54)	89.91% (+0.66%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#85)	1822	1629	89.41%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

_{TIP This summary will be updated as you push new changes. Give us feedback}