chore: update documentation and fix security vulnerabilities

- Translate README to English
- Add CODE_OF_CONDUCT.md, CONTRIBUTING.md, SECURITY.md
- Add GitHub issue templates and dependabot configuration
- Update dependencies to fix 8 security vulnerabilities:
  - Django 5.0 -> 5.0.7 (CVE-2024-39330, CVE-2024-38875, CVE-2024-27351, CVE-2024-24680)
  - djangorestframework 3.14.0 -> 3.15.2 (CVE-2024-21520)
  - gunicorn 21.2.0 -> 22.0.0 (CVE-2024-1135)
  - black 23.12.1 -> 24.3.0 (CVE-2024-21503)
- Exclude test files from git tracking
- Add ABOUT.txt for repository description

Author: CervezaStallone

requirements-dev.txt

@@ -15,7 +15,7 @@ ipython==8.20.0
 ipdb==0.13.13
 
 # Code Quality
-black==23.12.1
+black==24.3.0
 flake8==7.0.0
 isort==5.13.2
 mypy==1.8.0

requirements.txt

@@ -21,15 +21,15 @@ coverage==7.13.0
 cron_descriptor==2.0.6
 cryptography==46.0.3
 daphne==4.0.0
-Django==5.0
+Django==5.0.7
 django-celery-beat==2.7.0
 django-cors-headers==4.3.1
 django-timezone-field==7.2.1
-djangorestframework==3.14.0
+djangorestframework==3.15.2
 drf-spectacular==0.27.0
 factory_boy==3.3.3
 Faker==38.2.0
-gunicorn==21.2.0
+gunicorn==22.0.0
 h11==0.16.0
 httptools==0.7.1
 hyperlink==21.0.0