Merge fix/m3-auth: OAuth storage fix, token priority, lang guard

Author: VKrishna04

src/background/service-worker.js

@@ -88,7 +88,9 @@ async function handleSolved(data) {
       if (data.files && Array.isArray(data.files)) {
         filesToCommit = [...data.files];
       } else {
-        const filePath = `topics/${data.topic || "Uncategorized"}/${data.titleSlug}/${data.lang.name}.${data.lang.ext || "js"}`;
+        const langName = data.lang?.name || "Solution";
+        const langExt = data.lang?.ext || "txt";
+        const filePath = `topics/${data.topic || "Uncategorized"}/${data.titleSlug}/${langName}.${langExt}`;
         filesToCommit.push({ path: filePath, content: data.code });
       }
 

src/handlers/git/github/index.js

@@ -202,7 +202,9 @@ export class GitHubHandler extends BaseGitHandler {
   }
 
   async getToken() {
+    const oauthToken = await Storage.getAuthToken("github");
+    if (oauthToken) return oauthToken;
     const settings = await Storage.getSettings();
-    return settings["github_token"] || (await Storage.getAuthToken("github"));
+    return settings["github_token"] || null;
   }
 }

src/ui/components/SettingsSchema.js

@@ -261,11 +261,10 @@ export function SettingsSchema({ schema, values, onChange }) {
         try {
           const data = ev && ev.data;
           if (!data) return;
+          if (data.type !== "CODELEDGER_AUTH") return;
           if (data.provider !== provider) return;
           if (!data.token) return;
-          const existing = await Storage.getAIKeys();
-          existing[provider] = [data.token];
-          await Storage.setAIKeys(existing);
+          await Storage.setAuthToken(provider, data.token);
           onChange(key, data.token);
           setTestResults((s) => ({ ...s, [key]: "OK" }));
         } catch (e) {