fix: fixes the theme error

[yokwejuste]

Summary

Description of PR here...
Closes #858

Changes

• Adding content to the Makefile for seeding up the theme to the database on running the containers.

add-theme:
	@echo "==="
	@echo "== Add a theme to the database =="
	@echo "==="
	docker-compose -f docker-compose.yml exec web bash -c "echo 'echo \"from zubhub.models import Theme; \
	Theme.objects.create(Theme_Name=\\\"Theme Zubhub\\\", status=\\\"1\\\") if not Theme.objects.filter(Theme_Name=\\\"Theme Zubhub\\\").exists() else None\" | python /zubhub_backend/zubhub/manage.py shell' > /theme.sh"
	docker-compose -f docker-compose.yml exec web bash /theme.sh
	docker-compose -f docker-compose.yml exec web bash -c "rm /theme.sh"
.PHONY: add-theme

Screenshots

• Previous look:
  
• Current look:
  

Requests / Responses

Before solving the issue

Request
POST /api/theme Returns main template
Type: GET

Response
HTTP/1.1 404 Not found

{
    "detail": "Not found"
}

After solving the issue

Request
POST /api/theme Returns main template
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

Response
HTTP/1.1 200 OK

{
    "id": 1,
    "Theme_Name": "Theme Zubhub",
    "Primary_Color1": "#DC3545",
    "Primary_Color2": "#FDCB00",
    "Primary_Color3": "#00B8C4",
    "Secondary_Color1": "#FFCDD2",
    "Secondary_Color2": "#A94442",
    "Secondary_Color3": "#FFF7D4",
    "Secondary_Color4": "#9F861E",
    "Secondary_Color5": "#E0F6F4",
    "Secondary_Color6": "#03848C",
    "Text_Color1": "#212121",
    "Text_Color2": "#757474",
    "Text_Color3": "#E4E4E4",
    "status": 1
}

[yokwejuste]

Changes were performed.