remove assigned variables to their variables and export db without default

packages/mermaid/src/diagrams/info/infoDb.ts

@@ -17,9 +17,9 @@ const clear = (): void => {
 };
 
 const db: InfoDB = {
-  clear: clear,
-  setInfo: setInfo,
-  getInfo: getInfo,
+  clear,
+  setInfo,
+  getInfo,
 };
 
-export default db;
+export { db };

packages/mermaid/src/diagrams/info/infoDetector.ts

@@ -16,9 +16,9 @@ const loader: DiagramLoader = async () => {
 };
 
 const plugin: ExternalDiagramDefinition = {
-  id: id,
-  detector: detector,
-  loader: loader,
+  id,
+  detector,
+  loader,
 };
 
 export default plugin;

packages/mermaid/src/diagrams/info/infoDiagram.ts

@@ -1,11 +1,11 @@
 import type { DiagramDefinition } from '../../diagram-api/types.js';
 // @ts-ignore - jison doesn't export types
 import parser from './parser/info.jison';
-import db from './infoDb.js';
+import { db } from './infoDb.js';
 import renderer from './infoRenderer.js';
 
 export const diagram: DiagramDefinition = {
-  parser: parser,
-  db: db,
-  renderer: renderer,
+  parser,
+  db,
+  renderer,
 };