Neon / portal template support (#713)

TODOs:
- [x] Do restart when checkout / restore if there is a DB
- [x] List all branches (branch id, name, date)
- [x] Allow checking out versions with no DB
- [x] safeguard to never delete main branches
- [x] create app hook for neon template
- [x] weird UX with connector on configure panel
- [x] tiny neon logo in connector
- [x] deploy to vercel
- [x] build forgot password page
- [x] what about email setup
- [x] lots of imgix errors
- [x] edit file - db snapshot
- [x] DYAD_DISABLE_DB_PUSH
- [ ] update portal doc
- [x] switch preview branch to be read-only endpoint
- [x] disable supabase sys prompt if neon is enabled
- [ ] https://payloadcms.com/docs/upload/storage-adapters
- [x] need to use main branch...

Phase 2?
- [x] generate DB migrations

src/main.ts

@@ -17,6 +17,7 @@ import { IS_TEST_BUILD } from "./ipc/utils/test_utils";
 import { BackupManager } from "./backup_manager";
 import { getDatabasePath, initializeDatabase } from "./db";
 import { UserSettings } from "./lib/schemas";
+import { handleNeonOAuthReturn } from "./neon_admin/neon_return_handler";
 
 log.errorHandler.startCatching();
 log.eventLogger.startLogging();
@@ -208,6 +209,24 @@ function handleDeepLinkReturn(url: string) {
     );
     return;
   }
+  if (parsed.hostname === "neon-oauth-return") {
+    const token = parsed.searchParams.get("token");
+    const refreshToken = parsed.searchParams.get("refreshToken");
+    const expiresIn = Number(parsed.searchParams.get("expiresIn"));
+    if (!token || !refreshToken || !expiresIn) {
+      dialog.showErrorBox(
+        "Invalid URL",
+        "Expected token, refreshToken, and expiresIn",
+      );
+      return;
+    }
+    handleNeonOAuthReturn({ token, refreshToken, expiresIn });
+    // Send message to renderer to trigger re-render
+    mainWindow?.webContents.send("deep-link-received", {
+      type: parsed.hostname,
+    });
+    return;
+  }
   if (parsed.hostname === "supabase-oauth-return") {
     const token = parsed.searchParams.get("token");
     const refreshToken = parsed.searchParams.get("refreshToken");
@@ -223,7 +242,6 @@ function handleDeepLinkReturn(url: string) {
     // Send message to renderer to trigger re-render
     mainWindow?.webContents.send("deep-link-received", {
       type: parsed.hostname,
-      url,
     });
     return;
   }
@@ -240,7 +258,6 @@ function handleDeepLinkReturn(url: string) {
     // Send message to renderer to trigger re-render
     mainWindow?.webContents.send("deep-link-received", {
       type: parsed.hostname,
-      url,
     });
     return;
   }