chore(jsdocs): Add JsDocs comments to TableContext

src/lib/table-context.svelte.ts

@@ -10,13 +10,39 @@ const defaultContextOptions: Required<TableContextOptions> = {
     emptyCellContent: undefined
 };
 
+/**
+ * Class that collects and maintains reactive configuration options for Markdown-rendered tables.
+ */
 export class TableContext {
+    /**
+     * The media query used to determine how the table will be rendered.
+     */
     mq: MediaQuery;
+    /**
+     * The container context for the table header.
+     */
     header: ContainerContext | undefined;
+    /**
+     * The container context for the table body.
+     */
     body: ContainerContext | undefined;
+    /**
+     * The breakpoint at which the table will switch between table and list rendering.
+     * 
+     * - If a number is provided, it will be treated as a pixel value.
+     * - If a string is provided, it will be treated as a CSS length value.
+     * - If a function is provided, it must return the entire media query string.
+     */
     breakpoint: number | string | (() => string);
+    /**
+     * The content to display in empty table cells. This can be a string or a Svelte snippet.  If left undefined,
+     * then the term/definition pair will be omitted from the rendered table.
+     */
     emptyCellContent: string | Snippet | undefined;
-
+    /**
+     * Initializes a new instance of this class.
+     * @param options Initial set of values for the table context.
+     */
     constructor(options?: TableContextOptions) {
         const { breakpoint, ssrBehavior, emptyCellContent } = {
             ...defaultContextOptions,