Pinata Integration

**Summary**
ChainSafe storage is being deprecated so we gotta switch it out for another storage provider like Pinata

**Suggested features or ways to address the summary**
Pinata has an API doc [here](https://docs.pinata.cloud/api-reference/endpoint/upload-a-file), so we'll build a .Net wrapper for it that can be utilized in Unity

**Motivation**
Well unless we're removing Storage entirely we can't have a deprecated solution in the package.

**Acceptance Criteria**
File Upload/Download from Unity

**Blockers**
(OPTIONAL) [Do you see any blocker that needs to be done before implementing this feature?]

**Dependencies**
(OPTIONAL) [Do you know about dependencies that directly affect this issue?]

**Additional Context**
(OPTIONAL) [Add any other context, files, images (screenshots/videos), diagrams, or documents about the feature request here.]

**Final Steps**
* Give it one of these labels `Type: Feature` `Type: Enhancement`
* Add your estimation

**Estimations**

| Story Point | Amount of effort | Amount of time | Task Complexity | Task Risk or Uncerntainty |
| 5 | Moderate efort | A few days | Mediium complexity | Moderate |