Skyflow vivek/SK-2243 refactor v2and v3 wrapper code

[skyflow-vivek]

This PR adds a multi-module project structure for simultaneously maintaining v2 and v3 SDKs in a single source.

Why

• We want to maintain v2 and v3 SDKs at a single source

Goal

• Maintain v2 and v3 SDKs at a single source

[github-actions]

🔐 Gitleaks Findings: 12 issue(s) detected

🔸 Rule: jwt
📄 File: v3/src/main/java/com/example/BulkRecordInserter.java:null
📝 Description: Uncovered a JSON Web Token, which may lead to unauthorized access to web applications and sensitive user data.
🔑 Secret: **********
🔗 Path: v3/src/main/java/com/example/BulkRecordInserter.java:null

🔸 Rule: private-key
📄 File: common/src/main/java/com/skyflow/common/utils/Constants.java:null
📝 Description: Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
🔑 Secret: **********
🔗 Path: common/src/main/java/com/skyflow/common/utils/Constants.java:null

🔸 Rule: private-key
📄 File: v2/src/main/java/com/skyflow/utils/Constants.java:null
📝 Description: Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
🔑 Secret: **********
🔗 Path: v2/src/main/java/com/skyflow/utils/Constants.java:null

🔸 Rule: generic-api-key
📄 File: src/test/java/com/skyflow/VaultClientTests.java:null
📝 Description: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
🔑 Secret: **********
🔗 Path: src/test/java/com/skyflow/VaultClientTests.java:null

🔸 Rule: generic-api-key
📄 File: src/test/java/com/skyflow/ConnectionClientTests.java:null
📝 Description: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
🔑 Secret: **********
🔗 Path: src/test/java/com/skyflow/ConnectionClientTests.java:null

🔸 Rule: generic-api-key
📄 File: src/test/java/com/skyflow/VaultClientTests.java:null
📝 Description: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
🔑 Secret: **********
🔗 Path: src/test/java/com/skyflow/VaultClientTests.java:null

🔸 Rule: private-key
📄 File: v2/src/test/resources/invalidTokenURICredentials.json:null
📝 Description: Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
🔑 Secret: **********
🔗 Path: v2/src/test/resources/invalidTokenURICredentials.json:null

🔸 Rule: generic-api-key
📄 File: v2/src/test/java/com/skyflow/vault/config/CredentialsTests.java:null
📝 Description: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.
🔑 Secret: **********
🔗 Path: v2/src/test/java/com/skyflow/vault/config/CredentialsTests.java:null

🔸 Rule: private-key
📄 File: v2/src/main/java/com/skyflow/utils/Constants.java:null
📝 Description: Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
🔑 Secret: **********
🔗 Path: v2/src/main/java/com/skyflow/utils/Constants.java:null

🔸 Rule: jwt
📄 File: v2/src/main/java/com/skyflow/utils/Utils.java:null
📝 Description: Uncovered a JSON Web Token, which may lead to unauthorized access to web applications and sensitive user data.
🔑 Secret: **********
🔗 Path: v2/src/main/java/com/skyflow/utils/Utils.java:null

...and more. Only showing first 10 findings.

[github-actions]

Semgrep Findings: Issues with Error level severity are found (Error is Highest severity in Semgrep), Please resolve the issues before merging.