feat(sdk): Support for signed issuer metadata

[codecov-commenter]

Codecov Report

Attention: 13 lines in your changes are missing coverage. Please review.

Comparison is base (7ae4c09) 89.73% compared to head (19fbb40) 89.58%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #630 +/- ## ========================================== - Coverage 89.73% 89.58% -0.15% ========================================== Files 102 102 Lines 4014 4092 +78 ========================================== + Hits 3602 3666 +64 - Misses 274 284 +10 - Partials 138 142 +4 ``` | [Files](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc) | Coverage Δ | | |---|---|---| | [cmd/wallet-sdk-gomobile/display/opts.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-Y21kL3dhbGxldC1zZGstZ29tb2JpbGUvZGlzcGxheS9vcHRzLmdv) | `100.00% <100.00%> (ø)` | | | [cmd/wallet-sdk-gomobile/display/resolve.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-Y21kL3dhbGxldC1zZGstZ29tb2JpbGUvZGlzcGxheS9yZXNvbHZlLmdv) | `85.36% <100.00%> (+3.01%)` | :arrow_up: | | [pkg/credentialschema/opts.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL2NyZWRlbnRpYWxzY2hlbWEvb3B0cy5nbw==) | `94.56% <100.00%> (+0.24%)` | :arrow_up: | | [pkg/openid4ci/issuerinitiatedinteraction.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL29wZW5pZDRjaS9pc3N1ZXJpbml0aWF0ZWRpbnRlcmFjdGlvbi5nbw==) | `90.67% <100.00%> (+0.06%)` | :arrow_up: | | [pkg/openid4ci/walletinitiatedinteraction.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL29wZW5pZDRjaS93YWxsZXRpbml0aWF0ZWRpbnRlcmFjdGlvbi5nbw==) | `78.18% <100.00%> (+0.82%)` | :arrow_up: | | [...k-gomobile/openid4ci/issuerinitiatedinteraction.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-Y21kL3dhbGxldC1zZGstZ29tb2JpbGUvb3BlbmlkNGNpL2lzc3VlcmluaXRpYXRlZGludGVyYWN0aW9uLmdv) | `87.75% <80.00%> (-0.42%)` | :arrow_down: | | [...k-gomobile/openid4ci/walletinitiatedinteraction.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-Y21kL3dhbGxldC1zZGstZ29tb2JpbGUvb3BlbmlkNGNpL3dhbGxldGluaXRpYXRlZGludGVyYWN0aW9uLmdv) | `75.75% <80.00%> (+0.34%)` | :arrow_up: | | [pkg/openid4ci/interaction.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL29wZW5pZDRjaS9pbnRlcmFjdGlvbi5nbw==) | `87.84% <94.73%> (+0.34%)` | :arrow_up: | | [pkg/credentialschema/credentialdisplay.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL2NyZWRlbnRpYWxzY2hlbWEvY3JlZGVudGlhbGRpc3BsYXkuZ28=) | `97.43% <75.00%> (-1.24%)` | :arrow_down: | | [pkg/internal/issuermetadata/issuermetadata.go](https://app.codecov.io/gh/trustbloc/wallet-sdk/pull/630?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=trustbloc#diff-cGtnL2ludGVybmFsL2lzc3Vlcm1ldGFkYXRhL2lzc3Vlcm1ldGFkYXRhLmdv) | `75.00% <75.00%> (-13.24%)` | :arrow_down: |

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[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
6 Code Smells

No Coverage information
6.7% Duplication