fix(core): tidy formatting and minor fixes across CLI, SNMP, HTTP server, migrations and packaging

ts/migrations/base-migration.ts

@@ -31,7 +31,9 @@ export abstract class BaseMigration {
    * @param config - Raw configuration object to check (unknown schema for migrations)
    * @returns True if migration should run, false otherwise
    */
-  abstract shouldRun(config: Record<string, unknown>): Promise<boolean>;
+  abstract shouldRun(
+    config: Record<string, unknown>,
+  ): boolean | Promise<boolean>;
 
   /**
    * Perform the migration on the given config
@@ -39,7 +41,9 @@ export abstract class BaseMigration {
    * @param config - Raw configuration object to migrate (unknown schema for migrations)
    * @returns Migrated configuration object
    */
-  abstract migrate(config: Record<string, unknown>): Promise<Record<string, unknown>>;
+  abstract migrate(
+    config: Record<string, unknown>,
+  ): Record<string, unknown> | Promise<Record<string, unknown>>;
 
   /**
    * Get human-readable name for this migration