chore(tests): reorganize test suite and archive redundant scripts

- Moved legacy/redundant tests to tests/archive/.
- Relocated root-level debug scripts to tests/integration/.
- Updated tests/README.md with final organized inventory.
- Cleaned up root directory from one-off reproduction scripts.

tests/integration/debug_auth_dependency.py

@@ -0,0 +1,24 @@
+import asyncio
+from typing import Optional
+from app.routers.dependencies_v3 import get_account_context_optional
+
+async def debug_auth():
+    print("--- Debugging get_account_context_optional ---")
+    
+    API_KEY = "IDF68Em5X4HTZlswRNgepQ"
+    
+    # Simulate Query Param
+    ctx = get_account_context_optional(
+        x_aether_api_key_query=API_KEY
+    )
+    
+    print(f"Auth Method: {ctx.auth_method}")
+    print(f"Account ID: {ctx.account_id}")
+    
+    if ctx.auth_method == 'guest':
+        print("❌ Result: Guest (Failure)")
+    else:
+        print(f"✅ Result: {ctx.auth_method} (Success)")
+
+if __name__ == "__main__":
+    asyncio.run(debug_auth())

tests/integration/test_int_permissive_mode.py

@@ -0,0 +1,34 @@
+import requests
+import json
+
+API_BASE = "https://dev-api.oneskyit.com/v3/crud"
+API_KEY = "IDF68Em5X4HTZlswRNgepQ"
+JOURNAL_ID = "OGQK-02-04-94"
+
+# We'll try to patch this journal with an extra field that shouldn't be there
+payload = {
+    "name": "Permissive Test Name",
+    "unauthorized_field": "I should be ignored",
+    "created_on": "2026-01-01T00:00:00" # Technical field usually forbidden
+}
+
+def test_permissive_mode():
+    headers = {
+        "x-aether-api-key": API_KEY,
+        "x-no-account-id": "bypass",
+        "Content-Type": "application/json"
+    }
+
+    print("\n--- Test 1: Standard Mode (Should FAIL) ---")
+    resp = requests.patch(f"{API_BASE}/journal/{JOURNAL_ID}", headers=headers, json=payload)
+    print(f"Status: {resp.status_code}")
+    print(f"Response: {resp.text}")
+
+    print("\n--- Test 2: Permissive Mode (Should SUCCEED) ---")
+    headers["x-ae-ignore-extra-fields"] = "true"
+    resp = requests.patch(f"{API_BASE}/journal/{JOURNAL_ID}", headers=headers, json=payload)
+    print(f"Status: {resp.status_code}")
+    print(f"Response: {resp.text}")
+
+if __name__ == "__main__":
+    test_permissive_mode()