style: add no-misused-promises rule (#3547)

Co-authored-by: Peng Xiao <pengxiao@outlook.com>

packages/i18n/src/scripts/download.ts

@@ -87,23 +87,22 @@ const main = async () => {
     language => language.completeRate > 0.4
   );
 
-  availableLanguages
+  for (const language of availableLanguages
     // skip base language
-    .filter(i => !i.base)
-    .forEach(async language => {
-      await fs.writeFile(
-        path.resolve(RES_DIR, `${language.tag}.json`),
-        JSON.stringify(
-          {
-            '// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.':
-              '',
-            ...flattenTranslation(language.translations),
-          },
-          null,
-          INDENT
-        ) + '\n'
-      );
-    });
+    .filter(i => !i.base)) {
+    await fs.writeFile(
+      path.resolve(RES_DIR, `${language.tag}.json`),
+      JSON.stringify(
+        {
+          '// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.':
+            '',
+          ...flattenTranslation(language.translations),
+        },
+        null,
+        INDENT
+      ) + '\n'
+    );
+  }
 
   console.log('Generating meta data...');
   const code = `// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.

packages/i18n/src/scripts/sync.ts

@@ -127,11 +127,11 @@ const main = async () => {
     return;
   }
 
-  diff.add.forEach(async key => {
+  for (const key of diff.add) {
     const val = flatLocalTranslations[key];
     console.log(`Creating new key: ${key} -> ${val}`);
     await createsNewKey(key, { [BASE_LANGUAGES]: val });
-  });
+  }
 
   // TODO remove unused tags from used keys