Add Hostinger as DNS provider for SSL certificate generation

[Copilot]

• Analyze repository structure and understand DNS provider architecture
• Identify certbot-dns-hostinger plugin on PyPI (version 0.1.3)
• Add certbot-dns-hostinger to requirements.txt
• Add Hostinger credential fields to _DNS_PROVIDER_CREDENTIALS in utils.py
• Create create_hostinger_config() function in utils.py
• Add Hostinger to multi-provider template map in utils.py
• Add Hostinger to supported providers list in settings.py
• Update certificates.py to handle Hostinger DNS config
• Add Hostinger DNS propagation time setting
• Add Hostinger UI elements in settings.html template
• Update DNS_PROVIDERS.md documentation
• Run tests to verify the implementation
• Run code review and address feedback
• Run CodeQL security scanning (no alerts found)
• Add Hostinger to all files where GoDaddy is present:
  • DNS_PROVIDERS_QUICK_REFERENCE.txt
  • DNS_PROVIDER_ARCHITECTURE.md
  • README.md
  • templates/index.html
  • templates/help.html
  • requirements-extended.txt
  • modules/api/models.py
  • DNS_ANALYSIS_INDEX.md
  • modules/core/settings.py (old_config_keys)

Original prompt

Hey copilot, I want you to analyze this certmate repo and understand how everything works, so you can add support to Hostinger as DNS provider for SSL certs.

Note: Everything should be done carefully, and make sure you understand each and every file carefully before proceeding.

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[SmartCodeJunctionInfinity]

@copilot Find all usages of godaddy in any case, and make sure hostinger is present there

[Copilot]

@copilot Find all usages of godaddy in any case, and make sure hostinger is present there

Done in f0d72fd. I searched for all GoDaddy usages and added Hostinger to matching locations:

• DNS_PROVIDERS_QUICK_REFERENCE.txt - Added Hostinger section
• DNS_PROVIDER_ARCHITECTURE.md - Added as provider PowerDNS Provider not working - wrong certbot arguments? fabriziosalmi/certmate#16 and in credentials table
• README.md - Updated provider count to 23, added Hostinger row in table, added "Web Hosting" category
• templates/index.html - Added dropdown option
• templates/help.html - Added provider icon
• requirements-extended.txt - Added dependency
• modules/api/models.py - Added model, nested in dns_providers_model, added to enums, exported model
• DNS_ANALYSIS_INDEX.md - Updated count to 23, added "Web Hosting" category
• modules/core/settings.py - Added to old_config_keys dictionary