Add IPFS connection point

[JamesSmartCell]

This PR adds a service for resolving IPFS more reliably than previously - if there's a socket timeout it switches to an alternate IPFS provider.

It also provides a more reliable IPFS resolve as there are fewer paths.

Also

• Add unit test for the new service
• Resolve specific IPFS hash for the certificate test - note that certificate test is a test for ERC5169 used with IPFS not the actual IPFS resolution itself.

[github-actions]

Pull reviewers stats

Stats of the last 30 days for alpha-wallet-android:

	User	Total reviews	Time to review	Total comments
	JamesSmartCell 🥇	8 ▀▀▀▀	1d 1h 25m ▀▀▀	12 ▀▀▀▀▀▀
	seabornlee 🥈	8 ▀▀▀▀	3h 41m ▀	7 ▀▀▀▀
	justindg 🥉	4 ▀▀	1d 19h 48m ▀▀▀▀▀▀	0

[codecov]

Codecov Report

Base: 7.51% // Head: 7.57% // Increases project coverage by +0.06% 🎉

Coverage data is based on head (bb5fcff) compared to base (40c5bcf).
Patch coverage: 42.72% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##             master   #2920      +/-   ##
===========================================
+ Coverage      7.51%   7.57%   +0.06%     
- Complexity      810     833      +23     
===========================================
  Files           608     611       +3     
  Lines         41792   41827      +35     
  Branches       4234    4241       +7     
===========================================
+ Hits           3139    3167      +28     
+ Misses        38393   38388       -5     
- Partials        260     272      +12     

Impacted Files	Coverage Δ
...a/com/alphawallet/app/entity/ContractInteract.java	0.00% <0.00%> (ø)
...awallet/app/service/TransactionsNetworkClient.java	2.85% <0.00%> (-0.04%)	⬇️
...lphawallet/app/service/AssetDefinitionService.java	6.13% <6.66%> (-0.01%)	⬇️
...n/java/com/alphawallet/app/web3j/ens/NameHash.java	73.52% <20.00%> (-9.81%)	⬇️
.../src/main/java/com/alphawallet/app/util/Utils.java	11.11% <28.57%> (+0.95%)	⬆️
.../java/com/alphawallet/app/service/IPFSService.java	48.71% <48.71%> (ø)
...alphawallet/app/entity/tokenscript/TestScript.java	50.00% <50.00%> (ø)
...java/com/alphawallet/app/entity/QueryResponse.java	80.00% <80.00%> (ø)
...ava/com/alphawallet/app/di/RepositoriesModule.java	88.88% <95.00%> (+0.42%)	⬆️
... and 1 more

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[github-actions]

app/src/main/java/com/alphawallet/app/entity/tokenscript/TestScript.java:
8: Line too long (10868 instead of 200)

1 errors found

app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java:
Wrong line endings or new final newline
163: Wrong amount of left-padding spaces(want multiple of 4)
164: Wrong amount of left-padding spaces(want multiple of 4)
1087: Wrong amount of left-padding spaces(want multiple of 4)
1464: Wrong amount of left-padding spaces(want multiple of 4)
1881: Line too long (211 instead of 200)

6 errors found

app/src/main/java/com/alphawallet/app/service/TransactionsNetworkClient.java:
627: Wrong amount of left-padding spaces(want multiple of 4)
717: Wrong amount of left-padding spaces(want multiple of 4)
728: Line too long (214 instead of 200)
973: Wrong amount of left-padding spaces(want multiple of 4)
991: Line too long (208 instead of 200)

5 errors found

app/src/main/java/com/alphawallet/app/web3j/ens/NameHash.java:
86: Line too long (225 instead of 200)

1 errors found

[github-actions]

app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java:
Wrong line endings or new final newline
163: Wrong amount of left-padding spaces(want multiple of 4)
164: Wrong amount of left-padding spaces(want multiple of 4)
1087: Wrong amount of left-padding spaces(want multiple of 4)
1464: Wrong amount of left-padding spaces(want multiple of 4)
1881: Line too long (211 instead of 200)

6 errors found

app/src/main/java/com/alphawallet/app/service/TransactionsNetworkClient.java:
627: Wrong amount of left-padding spaces(want multiple of 4)
717: Wrong amount of left-padding spaces(want multiple of 4)
728: Line too long (214 instead of 200)
973: Wrong amount of left-padding spaces(want multiple of 4)
991: Line too long (208 instead of 200)

5 errors found

app/src/main/java/com/alphawallet/app/web3j/ens/NameHash.java:
86: Line too long (225 instead of 200)

1 errors found

[github-actions]

app/src/main/java/com/alphawallet/app/service/TransactionsNetworkClient.java:
627: Wrong amount of left-padding spaces(want multiple of 4)
974: Wrong amount of left-padding spaces(want multiple of 4)

2 errors found