chore(db): replace Commonwealth with Settled Reach in tooling and server

Updated docstrings in sqlite_connector, qdrant_connector,
decisions_sync, schema.sql, and two doc comments in generator.rs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tooling/db/sqlite_connector.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-Commonwealth SQLite Connector — mini MCP for ticket management.
+Settled Reach SQLite Connector — mini MCP for ticket management.
 
 Usage:
     python3 sqlite_connector.py init
@@ -101,7 +101,7 @@ def cmd_seed_decisions(cfg):
     """Seed the database with initiatives derived from decisions and open questions."""
     decisions = [
         ("initiative", "Custom game, not a mod", "backlog", "medium", "D-001"),
-        ("initiative", "Commonwealth as first campaign", "backlog", "medium", "D-003"),
+        ("initiative", "Settled Reach as first campaign", "backlog", "medium", "D-003"),
         ("initiative", "Single character first-person story generator", "backlog", "medium", "D-005"),
         ("initiative", "Prototype scenario — Institute/Armstrong City/Guardians", "backlog", "medium", "D-006"),
         ("initiative", "Five pillars of game design", "backlog", "medium", "D-007"),
@@ -169,7 +169,7 @@ def cmd_seed_decisions(cfg):
 # ---------------------------------------------------------------------------
 
 HELP_TEXT = """\
-Commonwealth SQLite Connector
+Settled Reach SQLite Connector
 
 Usage:
   sqlite_connector.py init                  Create/update database from schema.sql