Add centralized path management and sample database generator

Co-authored-by: elisiariocouto <818914+elisiariocouto@users.noreply.github.com>

leggen/commands/generate_sample_db.py

@@ -0,0 +1,65 @@
+"""Generate sample database command."""
+
+import click
+from pathlib import Path
+
+from leggen.utils.paths import path_manager
+
+
+@click.command()
+@click.option(
+    "--database",
+    type=click.Path(path_type=Path),
+    help="Path to database file (default: uses LEGGEN_DATABASE_PATH or ~/.config/leggen/leggen-dev.db)",
+)
+@click.option(
+    "--accounts",
+    type=int,
+    default=3,
+    help="Number of sample accounts to generate (default: 3)",
+)
+@click.option(
+    "--transactions",
+    type=int,
+    default=50,
+    help="Number of transactions per account (default: 50)",
+)
+@click.option(
+    "--force",
+    is_flag=True,
+    help="Overwrite existing database without confirmation",
+)
+@click.pass_context
+def generate_sample_db(ctx: click.Context, database: Path, accounts: int, transactions: int, force: bool):
+    """Generate a sample database with realistic financial data for testing."""
+    
+    # Import here to avoid circular imports
+    import sys
+    import subprocess
+    from pathlib import Path as PathlibPath
+    
+    # Get the script path
+    script_path = PathlibPath(__file__).parent.parent.parent / "scripts" / "generate_sample_db.py"
+    
+    # Build command arguments
+    cmd = [sys.executable, str(script_path)]
+    
+    if database:
+        cmd.extend(["--database", str(database)])
+    
+    cmd.extend(["--accounts", str(accounts)])
+    cmd.extend(["--transactions", str(transactions)])
+    
+    if force:
+        cmd.append("--force")
+    
+    # Execute the script
+    try:
+        subprocess.run(cmd, check=True)
+    except subprocess.CalledProcessError as e:
+        click.echo(f"Error generating sample database: {e}")
+        ctx.exit(1)
+
+
+# Export the command
+generate_sample_db = generate_sample_db