feat: add signup page and registration check

- Implemented a new signup page with form validation and user registration functionality.
- Added actions to check if registration is allowed based on platform configuration.
- Created necessary database tables for chat and user configurations.
- Updated proxy logic to allow access to the signup page without authentication.
- Introduced WhatsApp-related types and schemas for better type safety.
- Added a test socket script for sending messages via WhatsApp.

Author: darwinva97

.claude/settings.local.json

@@ -14,7 +14,12 @@
       "Bash(bun add:*)",
       "Bash(npm cache clean:*)",
       "Bash(grep:*)",
-      "Bash(bun run build:*)"
+      "Bash(bun run build:*)",
+      "Bash(xargs cat:*)",
+      "Bash(find:*)",
+      "Bash(corepack enable:*)",
+      "Bash(npx pnpm install)",
+      "Bash(psql:*)"
     ]
   }
 }

drizzle.config.ts

@@ -4,11 +4,8 @@ import "@dotenvx/dotenvx/config";
 export default defineConfig({
   schema: "./src/db/schema",
   out: "./drizzle",
-  dialect: "sqlite",
+  dialect: "postgresql",
   dbCredentials: {
     url: process.env.DATABASE_URL!,
-    ...(process.env.DATABASE_AUTH_TOKEN && {
-      authToken: process.env.DATABASE_AUTH_TOKEN,
-    }),
   },
 });