✨feature: Add editable hostname and operating system

app/db.py

@@ -22,9 +22,11 @@ CREATE TABLE IF NOT EXISTS devices (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     ip TEXT NOT NULL UNIQUE,
     hostname TEXT,
+    custom_hostname TEXT,
     mac TEXT,
     vendor TEXT,
     os_name TEXT,
+    custom_os_name TEXT,
     first_seen TEXT NOT NULL,
     last_seen TEXT NOT NULL,
     is_active INTEGER NOT NULL DEFAULT 1,
@@ -61,6 +63,15 @@ def init_db() -> None:
     db_file.parent.mkdir(parents=True, exist_ok=True)
     with sqlite3.connect(DB_PATH) as conn:
         conn.executescript(SCHEMA)
+        ensure_column(conn, "devices", "custom_hostname", "TEXT")
+        ensure_column(conn, "devices", "custom_os_name", "TEXT")
+
+
+def ensure_column(conn: sqlite3.Connection, table: str, column: str, definition: str) -> None:
+    existing = conn.execute(f"PRAGMA table_info({table})").fetchall()
+    column_names = {row[1] for row in existing}
+    if column not in column_names:
+        conn.execute(f"ALTER TABLE {table} ADD COLUMN {column} {definition}")
 
 
 @contextmanager