WIP implement core account creation logic

entryway/migrations/20250828184830_initial_schema.sql

@@ -0,0 +1,23 @@
+-- PDS Entryway Account Management Schema
+-- Minimal schema for account creation and authentication
+
+-- Actor table - stores public identity information
+CREATE TABLE actor (
+    did VARCHAR PRIMARY KEY,
+    handle VARCHAR,
+    created_at VARCHAR NOT NULL
+);
+
+-- Case-insensitive unique index on handle
+CREATE UNIQUE INDEX actor_handle_lower_idx ON actor (LOWER(handle));
+
+-- Account table - stores private authentication data  
+CREATE TABLE account (
+    did VARCHAR PRIMARY KEY,
+    email VARCHAR NOT NULL,
+    password_scrypt VARCHAR NOT NULL,
+    email_confirmed_at VARCHAR
+);
+
+-- Case-insensitive unique index on email
+CREATE UNIQUE INDEX account_email_lower_idx ON account (LOWER(email));