Add bounded source context analysis with lexical follow-up searches

config/project.example.toml

@@ -234,3 +234,14 @@ table = "creature_template_locale"
 id_column = "entry"
 name_column = "Name"
 columns = ["entry", "locale", "Name", "Title"]
+
+# Larger read-only source tool; registration naming is project-specific.
+[source_analysis]
+enabled = true
+context_lines = 8
+max_searches = 4
+max_matches = 12
+max_files = 8
+max_blocks = 12
+max_total_lines = 160
+registration_prefixes = ["AddSC_"]