chore: add db migration helper scripts

migrate.bat

@@ -0,0 +1,23 @@
+@echo off
+setlocal
+
+if "%~1"=="" (
+    echo Usage: migrate.bat path\to\migration.sql
+    exit /b 1
+)
+
+set SQL_FILE=%~1
+
+if not exist "%SQL_FILE%" (
+    echo Error: File "%SQL_FILE%" does not exist.
+    exit /b 1
+)
+
+echo Running %SQL_FILE% against pragativeer_db...
+docker exec -i pragativeer_db psql -U pragativeer_admin -d pragativeer_prod < "%SQL_FILE%"
+
+if %ERRORLEVEL% equ 0 (
+    echo Migration applied successfully!
+) else (
+    echo Migration failed!
+)

migrate.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+if [ -z "$1" ]; then
+    echo "Usage: ./migrate.sh path/to/migration.sql"
+    exit 1
+fi
+
+SQL_FILE=$1
+
+if [ ! -f "$SQL_FILE" ]; then
+    echo "Error: File $SQL_FILE does not exist."
+    exit 1
+fi
+
+echo "Running $SQL_FILE against pragativeer_db..."
+docker exec -i pragativeer_db psql -U pragativeer_admin -d pragativeer_prod < "$SQL_FILE"
+
+if [ $? -eq 0 ]; then
+    echo "Migration applied successfully!"
+else
+    echo "Migration failed!"
+fi

migrations/001_example.sql

@@ -0,0 +1,7 @@
+-- Example Migration File
+-- You can write raw SQL here to fix your schema mismatches
+-- For example, if you added a new column in models.py, you would add it here:
+
+-- ALTER TABLE "user" ADD COLUMN IF NOT EXISTS "trial_end" TIMESTAMP WITHOUT TIME ZONE;
+
+-- Then run: ./migrate.sh migrations/001_example.sql