feat(fusion_login_audit): module skeleton + icon

Empty installable module with manifest, package inits, and icon.
Subsequent tasks add the audit model, hooks, views, and tests.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

fusion_login_audit/__init__.py

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+# -*- coding: utf-8 -*-
+from . import models

fusion_login_audit/__manifest__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2026 Nexa Systems Inc.
+# License OPL-1 (Odoo Proprietary License v1.0)
+{
+    'name': 'Fusion Login Audit',
+    'version': '19.0.1.0.0',
+    'category': 'Tools',
+    'summary': 'Durable login audit log with geo-enrichment, retention, and failure alerts.',
+    'description': """
+Fusion Login Audit
+==================
+
+Captures every password authentication event (success + failure) in a
+dedicated, append-only audit table. Surfaces history on the user form
+as a smart button + tab (admins only). Async-enriches IPs with country,
+city, and reverse DNS. Emails Settings admins on consecutive-failure
+bursts. Daily retention cron honours a configurable horizon.
+    """,
+    'author': 'Nexa Systems Inc.',
+    'website': 'https://nexasystems.ca',
+    'license': 'OPL-1',
+    'depends': ['base', 'mail'],
+    'data': [],
+    'installable': True,
+    'application': False,
+    'auto_install': False,
+}

fusion_login_audit/models/__init__.py

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+# -*- coding: utf-8 -*-
+# Files added in later tasks