feat: Add integration with: Wave Financial (Accounting)

[rflihxyz]

What type of software do you want to build integrations with?

Accounting

Which specific platforms would you integrate with?

Wave Financial

Which specific objects would you integrate with?

• [ ] Account
• [ ] Address
• [ ] Company Infos
• [ ] Contact
• [ ] Invoice
• [ ] Item

Do you anticipate to mostly read, or write data?

Read mostly, Write mostly, Read and write

Please share any detail you want here

No response

[Colexeco]

I'd like to work on this in collaboration with @maishaSupritee and @moeedrafi as part of Headstarter track C.