2526 RuntimeApi for provider context fetching provider/application context

[saraswatpuneet]

Goal

The goal of this PR is to introduce a general purpose RPC to fetch provider context. In this rpc if user dont specify application id or locale, a default profile is returned which is registered at time of provider creation otherwise return details for application id provided

Closes #2526

Discussion

Checklist

• Updated Pallet Readme?
• Updated js/api-augment for Custom RPC APIs?
• Design doc(s) updated?
• Unit Tests added?
• e2e Tests added?
• Benchmarks added?
• Spec version incremented?

[codecov]

Codecov Report

❌ Patch coverage is 69.23077% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
pallets/msa/src/lib.rs	71.05%	11 Missing ⚠️
common/primitives/src/msa.rs	0.00%	1 Missing ⚠️

Files with missing lines	Coverage Δ
pallets/msa/src/types.rs	93.25% <ø> (ø)
common/primitives/src/msa.rs	87.50% <0.00%> (-0.93%)	⬇️
pallets/msa/src/lib.rs	91.16% <71.05%> (-0.59%)	⬇️

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[aramikm]

Overall looks good but I think we should not add new RPC if not absolutely justified.