feat: Implement Homelab Automation API v2, introducing a new dashboard, comprehensive backend models, and API routes.

app/models/alert.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/app_setting.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/bootstrap_status.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/container_customization.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/database.py

@@ -1,7 +1,6 @@
 """Database configuration and session management for Homelab Automation.
 Uses SQLAlchemy 2.x async engine with SQLite + aiosqlite driver.
 """
-from __future__ import annotations
 
 import asyncio
 import os
@@ -173,11 +172,20 @@ async def init_db() -> None:
                 import sqlalchemy as sa
                 sync_engine = sa.create_engine(sync_url)
                 with sync_engine.connect() as conn:
+                    # Case 1: Table doesn't exist
                     conn.execute(sa.text(
                         "CREATE TABLE IF NOT EXISTS alembic_version "
                         "(version_num VARCHAR(255) NOT NULL, "
                         "PRIMARY KEY (version_num))"
                     ))
+                    # Case 2: Table exists but column might be too short (VARCHAR(32))
+                    # Descriptive revisions like '0011_add_docker_management_tables' are > 30 chars
+                    try:
+                        conn.execute(sa.text(
+                            "ALTER TABLE alembic_version MODIFY version_num VARCHAR(255) NOT NULL"
+                        ))
+                    except Exception:
+                        pass # Might fail if not MySQL or column already long (SQLite has no MODIFY)
                     conn.commit()
                 sync_engine.dispose()
                 print("[DB] MySQL: alembic_version table ensured with VARCHAR(255)")

app/models/docker_alert.py

@@ -1,5 +1,4 @@
 """Docker Alert model for Homelab Automation."""
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/docker_container.py

@@ -1,5 +1,4 @@
 """Docker Container model for Homelab Automation."""
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/docker_image.py

@@ -1,5 +1,4 @@
 """Docker Image model for Homelab Automation."""
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/docker_volume.py

@@ -1,5 +1,4 @@
 """Docker Volume model for Homelab Automation."""
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/favorite_container.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/favorite_group.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/host.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import List, Optional

app/models/host_metrics.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/log.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/playbook_lint.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 """
 Model for storing ansible-lint results per playbook.
 """

app/models/schedule.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Any, Dict, List, Optional

app/models/schedule_run.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/task.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/terminal_command_log.py

@@ -6,7 +6,6 @@ Security notes:
 - Commands are masked to remove sensitive values before storage
 - Never stores raw commands that were blocked
 """
-from __future__ import annotations
 
 from datetime import datetime
 from typing import Optional

app/models/terminal_session.py

@@ -1,8 +1,6 @@
 """
 Model for terminal sessions - stores SSH terminal session metadata.
 """
-from __future__ import annotations
-
 from datetime import datetime
 from typing import Optional
 

app/models/user.py

@@ -2,7 +2,6 @@
 
 Designed for single-user now but prepared for multi-user with roles in the future.
 """
-from __future__ import annotations
 
 from datetime import datetime
 from enum import Enum