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

drizzle/0009_previous_misty_knight.sql

@@ -0,0 +1,14 @@
+CREATE TABLE `versions` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`app_id` integer NOT NULL,
+	`commit_hash` text NOT NULL,
+	`neon_db_timestamp` text,
+	`created_at` integer DEFAULT (unixepoch()) NOT NULL,
+	`updated_at` integer DEFAULT (unixepoch()) NOT NULL,
+	FOREIGN KEY (`app_id`) REFERENCES `apps`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `versions_app_commit_unique` ON `versions` (`app_id`,`commit_hash`);--> statement-breakpoint
+ALTER TABLE `apps` ADD `neon_project_id` text;--> statement-breakpoint
+ALTER TABLE `apps` ADD `neon_development_branch_id` text;--> statement-breakpoint
+ALTER TABLE `apps` ADD `neon_preview_branch_id` text;