Bindingings for empty go structs

[Gjergj]

Description

Addresses #3490

Fixes #3490

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration using wails doctor.

• Windows
• macOS
• Linux

Test Configuration

# Wails
Version | v2.8.1

# System
┌────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
| OS           | MacOS                                                                                                                       |
| Version      | 14.4.1                                                                                                                      |
| ID           | 23E224                                                                                                                      |
| Go Version   | go1.22.1                                                                                                                    |
| Platform     | darwin                                                                                                                      |
| Architecture | arm64                                                                                                                       |
| CPU          | Apple M1 Pro                                                                                                                |
| GPU          | Chipset Model: Apple M1 Pro Type: GPU Bus: Built-In Total Number of Cores: 14 Vendor: Apple (0x106b) Metal Support: Metal 3 |
| Memory       | 32GB                                                                                                                        |
└────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘

# Dependencies
┌───────────────────────────────────────────────────────────────────────┐
| Dependency                | Package Name | Status    | Version        |
| Xcode command line tools  | N/A          | Installed | 2406           |
| Nodejs                    | N/A          | Installed | 21.7.1         |
| npm                       | N/A          | Installed | 10.5.0         |
| *Xcode                    | N/A          | Installed | 15.3 (15E204a) |
| *upx                      | N/A          | Available |                |
| *nsis                     | N/A          | Available |                |
└─────────────────────── * - Optional Dependency ───────────────────────┘

# Diagnosis
Optional package(s) installation details:
  - upx : Available at https://upx.github.io/
  - nsis : More info at https://wails.io/docs/guides/windows-installer/

 SUCCESS  Your system is ready for Wails development!

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Checklist:

• I have updated website/src/pages/changelog.mdx with details of this PR
• My code follows the general coding style of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[leaanthony]

Thank you @Gjergj 🙏