Update the request class manager

[Mael-RABOT]

Update the request class manager

Instead of a bulky class managing the request, create a bigger class that implement a method for each request.

• [x] Fix 1 : Finish #5
• [x] Feature 1 : Implement a beter API class

---

Here is an example of rule set:

---

Here is an example of implementation:

import * as ApiRoutes from "../config"

async function find<T>(target: ApiTarget, id: number | string, config?: AxiosRequestConfig): Promise<T> {
    const response = await axios.get(ApiRoutes[target] + "/" + id, config)

    return await response.data
}

[Chi-Iroh]

fetch is replaced by axios.XXX findAll, find and create methods are added to HttpRequestManager, send is removed Error handling is updated to correctly deal with axios errors.