Enhance fix script to generate exports and fix imports

Integrates generate-package-exports and fix-default-imports into the fix
script workflow. Export generation is conditional on dist/ existing.

Removes fix:exports and fix:imports npm scripts as they're now integrated.

Author: jdalton

scripts/fix.mjs

@@ -1,7 +1,8 @@
 /**
- * @fileoverview Fix script that runs Biome with auto-fix enabled.
+ * @fileoverview Fix script that runs package export generation and Biome with auto-fix enabled.
  */
 
+import { existsSync } from 'node:fs'
 import { spawn } from 'node:child_process'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
@@ -11,29 +12,67 @@ import { printError, printHeader } from './utils/cli-helpers.mjs'
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 const rootPath = path.join(__dirname, '..')
 
-printHeader('Running Auto-fix')
-
-const args = [
-  'exec',
-  'biome',
-  'check',
-  '--write',
-  '--unsafe',
-  '.',
-  ...process.argv.slice(2),
-]
-
-const child = spawn('pnpm', args, {
-  stdio: 'inherit',
-  cwd: rootPath,
-  ...(process.platform === 'win32' && { shell: true }),
-})
-
-child.on('exit', code => {
-  process.exitCode = code || 0
-})
-
-child.on('error', error => {
-  printError(`Fix script failed: ${error.message}`)
-  process.exitCode = 1
-})
+/**
+ * Run a command and return a promise that resolves when it completes.
+ */
+function runCommand(command, args, label) {
+  return new Promise((resolve, reject) => {
+    printHeader(label)
+    const child = spawn(command, args, {
+      stdio: 'inherit',
+      cwd: rootPath,
+      ...(process.platform === 'win32' && { shell: true }),
+    })
+
+    child.on('exit', code => {
+      if (code === 0) {
+        resolve()
+      } else {
+        reject(new Error(`${label} exited with code ${code}`))
+      }
+    })
+
+    child.on('error', error => {
+      printError(`${label} failed: ${error.message}`)
+      reject(error)
+    })
+  })
+}
+
+// Run tasks sequentially
+async function main() {
+  try {
+    // Step 1: Generate package exports (only if dist/ exists)
+    const distPath = path.join(rootPath, 'dist')
+    if (existsSync(distPath)) {
+      await runCommand(
+        'node',
+        [path.join(__dirname, 'generate-package-exports.mjs')],
+        'Generating Package Exports',
+      )
+    } else {
+      printHeader('Skipping Package Exports (dist/ not found)')
+    }
+
+    // Step 2: Fix default imports
+    await runCommand(
+      'node',
+      [path.join(__dirname, 'fix-default-imports.mjs')],
+      'Fixing Default Imports',
+    )
+
+    // Step 3: Run Biome auto-fix
+    await runCommand(
+      'pnpm',
+      ['exec', 'biome', 'check', '--write', '--unsafe', '.', ...process.argv.slice(2)],
+      'Running Auto-fix',
+    )
+
+    process.exitCode = 0
+  } catch (error) {
+    printError(`Fix script failed: ${error.message}`)
+    process.exitCode = 1
+  }
+}
+
+main()