added PageTop component, markdown styles, white background on logo svg, and documentation comments

utils/news.ts

@@ -0,0 +1,49 @@
+/**
+ * Types for news data
+ * @module utils/news
+ */
+
+/**
+ * Enumeration for news entry type of either article or tweet style
+ * @readonly
+ * @enum {number}
+ */
+export const enum EntryType {
+    Article,
+    Tweet,
+}
+
+/**
+ * Interface for article information
+ * @typedef {object} ArticleInfo
+ * @property {number | null} date Unix time of article creation
+ * @property {string | null} article content of article itself
+ * @property {string | null} linkPath path to the article
+ * @property {string | null} coverImagePath Path to the cover image
+ */
+interface ArticleInfo {
+    date: number | null;
+    cardContent: string | null;
+    article: string | null;
+    linkPath: string | null;
+    coverImagePath: string | null;
+}
+
+/**
+ * Interface for news
+ * @typedef {object} NewsEntry
+ * @property {number | null} date Unix time of creation
+ * @property {EntryType | null} entryType Type of news
+ * @property {string | null} cardContent Content displayed on card
+ * @property {string | null} linkPath Link path to the article
+ * @property {string | null} coverImagePath Path to the cover image
+ */
+interface NewsEntry {
+    date: number | null;
+    entryType: EntryType | null;
+    cardContent: string | null;
+    linkPath: string | null;
+    coverImagePath: string | null;
+}
+
+export type { ArticleInfo, NewsEntry };