Reorganized API + added db migrations

Read the README file for more informations

backend/api/media/delete.go

@@ -0,0 +1,41 @@
+package media
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os"
+
+	"fr.latosa-escrima/api/core"
+)
+
+func HandleDelete(w http.ResponseWriter, r *http.Request) {
+	uuid := r.PathValue("media_uuid")
+	var media core.Media
+	res, err := core.DB.NewDelete().
+		Model(&media).
+		Where("id = ?", uuid).
+		Returning("*").
+		Exec(context.Background())
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+	log.Println(res)
+	err = os.Remove(media.Path)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "Image successfully deleted.",
+	}.Respond(w, http.StatusOK)
+}