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_v3_schema.py

@@ -0,0 +1,49 @@
+import requests
+import json
+
+# Configuration
+BASE_URL = "https://dev-api.oneskyit.com/v3/crud"
+ACCOUNT_ID = "nqOzejLCDXM" # Legacy Header Fallback
+
+def get_headers():
+    return {
+        "Content-Type": "application/json",
+        "X-Account-ID": ACCOUNT_ID
+    }
+
+def test_schema(obj_type):
+    print(f"--- Testing Schema: {obj_type} ---")
+    url = f"{BASE_URL}/{obj_type}/schema"
+    try:
+        response = requests.get(url, headers=get_headers())
+        print(f"URL: {response.url}")
+        print(f"Status Code: {response.status_code}")
+        
+        data = response.json()
+        if response.status_code == 200:
+            print(f"Object Type: {data['data']['object_type']}")
+            print(f"Database Table: {data['data']['database']['table_name']}")
+            print(f"Column Count: {len(data['data']['database']['columns'])}")
+            print(f"Model Name: {data['data']['model']['name']}")
+            print(f"Model Field Count: {len(data['data']['model']['fields'])}")
+            
+            # Print a few columns and fields as example
+            print("\nExample Columns:")
+            for col in data['data']['database']['columns'][:3]:
+                print(f"  - {col['field']} ({col['type']})")
+                
+            print("\nExample Model Fields:")
+            fields = list(data['data']['model']['fields'].keys())
+            for field in fields[:3]:
+                f_info = data['data']['model']['fields'][field]
+                print(f"  - {field} (alias: {f_info['alias']}, type: {f_info['type']})")
+        else:
+            print(f"Error: {data.get('status_message')}")
+            
+    except Exception as e:
+        print(f"Error during test: {e}")
+    print("-" * 40 + "\n")
+
+if __name__ == "__main__":
+    test_schema("account")
+    test_schema("event_badge")