refactor: convert constructor parameter properties for erasableSyntaxOnly compatibility

Signed-off-by: Paul Schultz <pschultz@pobox.com>

plugins/devtools-backend/src/api/DevToolsBackendApi.ts

@@ -37,10 +37,13 @@ import { LoggerService } from '@backstage/backend-plugin-api';
 
 /** @public */
 export class DevToolsBackendApi {
-  public constructor(
-    private readonly logger: LoggerService,
-    private readonly config: Config,
-  ) {}
+  private readonly logger: LoggerService;
+  private readonly config: Config;
+
+  public constructor(logger: LoggerService, config: Config) {
+    this.logger = logger;
+    this.config = config;
+  }
 
   public async listExternalDependencyDetails(): Promise<ExternalDependency[]> {
     const result: ExternalDependency[] = [];

plugins/devtools-backend/src/util/Lockfile.ts

@@ -108,11 +108,19 @@ export class Lockfile {
     return new Lockfile(packages, data, legacy);
   }
 
+  private readonly packages: Map<string, LockfileQueryEntry[]>;
+  private readonly data: LockfileData;
+  private readonly legacy: boolean;
+
   private constructor(
-    private readonly packages: Map<string, LockfileQueryEntry[]>,
-    private readonly data: LockfileData,
-    private readonly legacy: boolean = false,
-  ) {}
+    packages: Map<string, LockfileQueryEntry[]>,
+    data: LockfileData,
+    legacy: boolean = false,
+  ) {
+    this.packages = packages;
+    this.data = data;
+    this.legacy = legacy;
+  }
 
   /** Get the entries for a single package in the lockfile */
   get(name: string): LockfileQueryEntry[] | undefined {