refactor(superdoc): close remaining any-leaks on SuperDoc instance (SD-2828) (#3077)

Author: caio-pizzol

packages/superdoc/src/core/SuperDoc.js

@@ -286,13 +286,15 @@ export class SuperDoc extends EventEmitter {
     }
 
     this.config.colors = shuffleArray(this.config.colors);
+    /** @type {Map<unknown, unknown>} */
     this.userColorMap = new Map();
     this.colorIndex = 0;
 
     // @ts-expect-error - __APP_VERSION__ is injected at build time
     this.version = __APP_VERSION__;
     this.#log('🦋 [superdoc] Using SuperDoc version:', this.version);
 
+    /** @type {string} */
     this.superdocId = config.superdocId || uuidv4();
     // Default to an empty palette when no colors are configured so downstream
     // assignment logic doesn't have to null-check on every access.