Production hardening: security fixes, code quality, 724 skills complete

- Fix 25 shell=True subprocess calls with list-based commands
- Fix 49 verify=False in defensive skills (env-var override)
- Add timeout to 231 HTTP/subprocess/socket calls
- Fix 6 SQL injection patterns with whitelist validation
- Replace 8 __import__() with standard imports
- Remove 701 unused imports across 442 files
- Add authorized-testing disclaimers to all offensive skills
- Complete 11 incomplete skill directories
- Expand 10 stub SKILL.md files with full content
- Fix 2 YAML parse errors in frontmatter
- Fix 5 pre-existing syntax errors
- Convert 22 hardcoded paths/ports to environment variables
- Back up 21 redundant skill pairs to .bak
- Fix 2 global declaration errors
- 724/724 skills with full folder anatomy (SKILL.md + agent.py + api-reference.md + LICENSE)
- 0 compile errors across all 724 agent.py files

skills/executing-phishing-simulation-campaign/scripts/agent.py

@@ -7,7 +7,6 @@ import json
 import logging
 import sys
 from datetime import datetime
-from typing import Optional
 
 try:
     import requests
@@ -28,12 +27,12 @@ class GoPhishClient:
         self.session.verify = verify_ssl
 
     def _get(self, endpoint: str) -> dict:
-        resp = self.session.get(f"{self.base_url}/api/{endpoint}")
+        resp = self.session.get(f"{self.base_url}/api/{endpoint}", timeout=30)
         resp.raise_for_status()
         return resp.json()
 
     def _post(self, endpoint: str, data: dict) -> dict:
-        resp = self.session.post(f"{self.base_url}/api/{endpoint}", json=data)
+        resp = self.session.post(f"{self.base_url}/api/{endpoint}", json=data, timeout=30)
         resp.raise_for_status()
         return resp.json()