Implements batch list/show/ready/next/start/complete commands with dependency
validation, migrates 42 implementation batches (2377 features, 2087 tests) from
porting_batches.db into the live tracking database, and documents the batch
workflow in AGENTS.md.
Status updates (feature/test update and batch-update) now verify the
requested status against Roslyn audit classification. Mismatches
require --override "reason" to force. Overrides are logged to a new
status_overrides table and reviewable via 'override list' command.
Add Database.cs with SQLite connection management and helper methods
(Execute, ExecuteScalar, Query), Schema.cs for schema initialization,
and replace default Program.cs with System.CommandLine v3 CLI featuring
global --db/--schema options and an init command.
