chore(monorepo/server): move server-side source code

apps/server/src/services/code_block_theme.spec.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+import { getStylesDirectory, readThemesFromFileSystem } from "./code_block_theme.js";
+
+import themeNames from "./code_block_theme_names.json" with { type: "json" };
+
+describe("Code block theme", () => {
+    it("all themes are mapped", () => {
+        const themes = readThemesFromFileSystem(getStylesDirectory());
+
+        const mappedThemeNames = new Set(Object.values(themeNames));
+        const unmappedThemeNames = new Set<string>();
+
+        for (const theme of themes) {
+            if (!mappedThemeNames.has(theme.title)) {
+                unmappedThemeNames.add(theme.title);
+            }
+        }
+
+        expect(unmappedThemeNames.size, `Unmapped themes: ${Array.from(unmappedThemeNames).join(", ")}`).toBe(0);
+    });
+});