Pre-TestnetV2 Refactor

[arnabghose997]

• SSI proto package name has been renamed from hypersignprotocol.hidnode.ssi to hypersign.ssi.v1
• Client Spec has been reduced to an enum type. ADR036Signer address is inferred from the blockchainAccountId
• A common Proof message is introduced for DID, Credential Schema and Credential Status documents.

  message DocumentProof {
    string type = 1;
    string created = 2;
    string verificationMethod = 3;
    string proofPurpose = 4;
    string proofValue = 5;
    ClientSpecType clientSpecType = 6; 
  }

  It also replaces the existing Schema Proof, Credential Status Proof and DID SignInfo messages. Proof message is only stored on-chain for Credential Schema and Credential Status

• Credential Status message has been revamped by eliminating statuses such as Live and Expired. Only Revocation and Suspension is tracked. Claim message has been discarded, making fields such as id, remarks part of the main Credential Status message. The attribute credentialHash has been renamed to merkleRootHash to indicate that the Hash represents the Merkle Root Hash of the VC
• CreateDID RPC has been renamed to RegisterDID. Updates of any CredentialStatus document will done through a seperate RPC: UpdateCredentialStatus. Updates of any CredentialStatus document will done through a seperate RPC: UpdateCredentialSchema.
• json_name proto tag has been added to context attribute of DidDocument to support @context field in generated TS client
• protocgen-ts.sh script has been added to generate TS client files. This approach provides more flexibility in terms of generation options compared to using ignite CLI tool