IDEV-2578: add all available parameters for feeds in CLI

[cpanares]

domaintools/api.py (docstrings, no signature changes — all feed methods use **kwargs)

• Added categorized docstring sections (# Session Management Parameters, # Filter Parameters, # Result formatting parameters) to all 9 feed methods: nod, nad, noh, domaindiscovery, domainrdap, realtime_domain_risk, domainhotlist, iphotlist, iprisk.
• Documented before (int -1 to -432000 or ISO 8601, 5-day max window) and fromBeginning (requires sessionID, HTTP 406/422 semantics) across all feeds.
• Added the 5 risk filters (overall_min, malware_min, phishing_min, spam_min, proximity_min, range 1-99, logical AND) to realtime_domain_risk and domainhotlist.
• Added 15 new IP-specific filters to iphotlist/iprisk:
  • pdns_resolutions_min, bad_pdns_resolutions_min, total_domains_max
  • third_party_threats_min, all_threats_combined_percent_min, combined_phishing_percent_min, combined_malware_percent_min, combined_spam_percent_min
  • all_threats_percent_min, percent_phishing_min, percent_malware_min, percent_spam_min
  • asn, organization, country_code
• domainrdap: docstring caveat that it's JSON-only, and the method now actively pops output_format/headers from kwargs before the request (client-side enforcement, not just documentation) — so CSV/headers can never be sent to that endpoint even if requested.

domaintools/cli/commands/feeds.py

• Added --frombeginning/-fb option to all feeds that lacked it (nad, nod, noh, domaindiscovery, domainrdap, domainhotlist, realtime_domain_risk).
• Reorganized every command's options under the three category comments; moved --format/--headers/--top into "Result formatting parameters".
• Added --overall-min/--malware-min/--phishing-min/--spam-min/--proximity-min to domainhotlist and realtime_domain_risk.
• Added the 15 IP filter flags (--pdns-resolutions-min, --asn, --country-code, etc.) to iphotlist and iprisk.
• domainrdap command has no --format/--headers options at all.

README.md

• New "Feed parameters" section documenting all three categories, including risk filters, fromBeginning usage example, IP feed filter groups.

[briluza]

LGTM ✅ nice job @cpanares !