fix: convert cf-kv and excalidraw-libraries from submodules to regular files

- Remove stale cloudflare-worker submodule entry from .gitmodules
- Remove .git dirs from cf-kv and excalidraw-libraries so Git tracks them as regular files
- Fixes 'No url found for submodule path cf-kv' CI error

excalidraw-libraries/scripts/gen-item-names.mjs

@@ -0,0 +1,23 @@
+import { readFile, writeFile } from "fs/promises";
+
+const PATH_LIBRARIES = "./libraries.json";
+
+const libraries = JSON.parse(await readFile(PATH_LIBRARIES, "utf8"));
+
+for (const lib of libraries) {
+  if (lib.version === 1) {
+    continue;
+  }
+
+  const libraryData = JSON.parse(
+    await readFile(`libraries/` + lib.source, "utf8"),
+  );
+  lib.itemNames = libraryData.libraryItems.reduce((acc, item) => {
+    if (item.name) {
+      acc.push(item.name);
+    }
+    return acc;
+  }, []);
+}
+
+await writeFile(PATH_LIBRARIES, JSON.stringify(libraries, null, 2));

excalidraw-libraries/scripts/validate-libraries.js

@@ -0,0 +1,43 @@
+const librariesList = require("../libraries.json");
+
+const red = (str) => (process.env.CI ? `\x1b[31m${str}\x1b[0m` : str);
+
+const assertNonEmpty = (lib, field) => {
+  if (!lib[field]) {
+    throw new Error(red(`"${lib.source}" doesn't have "${field}" field set.`));
+  }
+};
+
+const assertUniqueIds = () => {
+  const ids = new Set();
+  const duplicateIds = [];
+  for (const lib of librariesList) {
+    if (!lib.id) {
+      continue;
+    }
+    if (ids.has(lib.id)) {
+      duplicateIds.push(lib.id);
+    }
+    ids.add(lib.id);
+  }
+  if (duplicateIds.length) {
+    throw new Error(red(`Found duplicate ids: "${duplicateIds.join(`", "`)}"`));
+  }
+};
+
+// -----------------------------------------------------------------------------
+
+for (const lib of librariesList) {
+  assertNonEmpty(lib, "name");
+  assertNonEmpty(lib, "description");
+  assertNonEmpty(lib, "version");
+  assertNonEmpty(lib, "source");
+  assertNonEmpty(lib, "preview");
+  assertNonEmpty(lib, "created");
+  assertNonEmpty(lib, "updated");
+  assertNonEmpty(lib, "authors");
+  // TODO re-enable once we add missing item names for old libs
+  // assertNonEmpty(lib, "itemNames");
+}
+
+assertUniqueIds();