fix: bundled plugins path for source runs and backend cleanup

src/backend/database/repositories/settings-cache.ts

@@ -1,7 +1,7 @@
 /**
  * Synchronous read-through cache for the settings table.
  *
- * 27 call sites read settings synchronously — during startup, inside request
+ * 27 call sites read settings synchronously, during startup, inside request
  * handlers, and from the guacd server bootstrap. On SQLite that works because
  * better-sqlite3 is synchronous; on Postgres or MySQL there is no synchronous
  * query at all, and making all 27 async would push `await` through code paths
@@ -35,7 +35,7 @@ export function primeSettingsCache(
 /**
  * Reads a cached setting.
  *
- * Returns null both for "not set" and "cache not primed yet" — every caller
+ * Returns null both for "not set" and "cache not primed yet", every caller
  * already treats a missing setting as "use the default", and startup ordering
  * means a read before priming should behave the same way rather than throw.
  */