chore(tests): organize test scripts and beautify account creation email

- Moved scattered Python test scripts from root and 'admin/development/' to 'tests/'.
- Beautified the HTML email body for account creation links in 'app/methods/person_methods.py' with a modern responsive design.

tests/test_site_lookup.py

@@ -0,0 +1,47 @@
+import requests
+import json
+import sys
+
+# Configuration
+BASE_URL = "https://dev-api.oneskyit.com/v3/crud"
+FQDN_TO_TEST = "dev-app.oneskyit.com" # Example domain that should exist
+
+def test_site_domain_lookup():
+    print(f"--- Testing Public Site Domain Lookup: {FQDN_TO_TEST} ---")
+    url = f"{BASE_URL}/site_domain/search"
+    
+    # Payload: Search for FQDN, explicitly WITHOUT authentication
+    # The frontend typically sends this to bootstrap
+    query = {
+        "and": [{"field": "fqdn", "op": "eq", "value": FQDN_TO_TEST}]
+    }
+    
+    # NO AUTH HEADERS (Simulating unauthenticated bootstrapping)
+    headers = {
+        "Content-Type": "application/json"
+    }
+
+    try:
+        response = requests.post(url, headers=headers, json=query)
+        print(f"URL: {response.url}")
+        print(f"Status Code: {response.status_code}")
+        
+        data = response.json()
+        
+        if response.status_code == 200:
+            result_data = data.get('data')
+            if isinstance(result_data, list):
+                print(f"Success! Found {len(result_data)} records.")
+                if len(result_data) > 0:
+                     print(f"Data: {json.dumps(result_data[0], indent=2)}")
+            else:
+                print(f"Unexpected data format: {type(result_data)}")
+        else:
+             print(f"Failure (Expected before fix). Message: {data.get('status_message')}")
+
+    except Exception as e:
+        print(f"Error during test: {e}")
+    print("-" * 40 + "\n")
+
+if __name__ == "__main__":
+    test_site_domain_lookup()