docs: split docs.api.json into multiple json files

packages/scripts/bin/generateSplitDocumentation.js

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+require('../dist/bin/generateSplitDocumentation.js');

packages/scripts/bin/generateSplitDocumentation.ts

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+#!/usr/bin/env node
+/* eslint-disable n/shebang */
+import { readFile } from 'node:fs/promises';
+import process from 'node:process';
+import { createCommand } from 'commander';
+import packageFile from '../package.json';
+import { generateSplitDocumentation } from '../src/index.js';
+
+export interface CLIOptions {
+	custom: string;
+	input: string[];
+	newOutput: string;
+	output: string;
+	root: string;
+	typescript: boolean;
+}
+
+const command = createCommand().version(packageFile.version);
+
+const program = command.parse(process.argv);
+program.opts<CLIOptions>();
+
+console.log('Generating split documentation...');
+void generateSplitDocumentation({
+	fetchPackageVersions: async (_) => {
+		return ['main'];
+	},
+	fetchPackageVersionDocs: async (_, __) => {
+		return JSON.parse(await readFile(`${process.cwd()}/docs/docs.api.json`, 'utf8'));
+	},
+}).then(() => console.log('Generated split documentation.'));