refactor: Update folder suggester to use new Obsidian API

src/component/index.ts

@@ -8,7 +8,7 @@ export abstract class Component {
 		protected _plugin: CodeLinkPlugin,
 		protected _sourcePath: string
 	) {
-		this._containerEl = document.createEl("div");
+		this._containerEl = createEl("div");
 	}
 
 	markdown(el: HTMLElement, markdownText: string): void {

src/settings/index.ts

@@ -1,6 +1,6 @@
 import { Notice, PluginSettingTab, Setting } from "obsidian";
 import CodeLinkPlugin from "src/main";
-import { FolderSuggest } from "./suggester/folder";
+import { FolderSuggest } from "./suggester";
 import { SupportedLangsArray } from "src/lang/data";
 
 export interface CodeLinkPluginSettings {

src/settings/suggester/index.ts

@@ -0,0 +1,27 @@
+import { AbstractInputSuggest, TAbstractFile, TFolder } from "obsidian";
+
+export class FolderSuggest extends AbstractInputSuggest<TFolder> {
+	protected getSuggestions(query: string): TFolder[] | Promise<TFolder[]> {
+		const abstractFiles = this.app.vault.getAllLoadedFiles();
+		const folders: TFolder[] = [];
+		const lowerCaseInputStr = query.toLowerCase();
+
+		abstractFiles.forEach((folder: TAbstractFile) => {
+			if (
+				folder instanceof TFolder &&
+				folder.path.toLowerCase().contains(lowerCaseInputStr)
+			) {
+				folders.push(folder);
+			}
+		});
+
+		return folders;
+	}
+	renderSuggestion(value: TFolder, el: HTMLElement): void {
+		el.setText(value.path);
+	}
+	selectSuggestion(value: TFolder, evt: MouseEvent | KeyboardEvent): void {
+		this.setValue(value.path);
+		this.close();
+	}
+}