feat: Consolidate user, role, and theme settings tables into a single migration file

scripts/migrations/000_base.sql

@@ -158,4 +158,32 @@ ALTER TABLE capex
 ALTER TABLE opex
     DROP COLUMN IF EXISTS currency_code;
 
+-- Role-based access control tables
+CREATE TABLE IF NOT EXISTS roles (
+    id SERIAL PRIMARY KEY,
+    name VARCHAR(255) UNIQUE NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    username VARCHAR(255) UNIQUE NOT NULL,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    hashed_password VARCHAR(255) NOT NULL,
+    role_id INTEGER NOT NULL REFERENCES roles (id) ON DELETE RESTRICT
+);
+
+CREATE INDEX IF NOT EXISTS ix_users_username ON users (username);
+CREATE INDEX IF NOT EXISTS ix_users_email ON users (email);
+
+-- Theme settings configuration table
+CREATE TABLE IF NOT EXISTS theme_settings (
+    id SERIAL PRIMARY KEY,
+    theme_name VARCHAR(255) UNIQUE NOT NULL,
+    primary_color VARCHAR(7) NOT NULL,
+    secondary_color VARCHAR(7) NOT NULL,
+    accent_color VARCHAR(7) NOT NULL,
+    background_color VARCHAR(7) NOT NULL,
+    text_color VARCHAR(7) NOT NULL
+);
+
 COMMIT;

scripts/migrations/20251025_create_application_setting_table.sql

@@ -1,25 +0,0 @@
--- Migration: Create application_setting table for configurable application options
--- Date: 2025-10-25
--- Description: Introduces persistent storage for application-level settings such as theme colors.
-
-BEGIN;
-
-CREATE TABLE IF NOT EXISTS application_setting (
-    id SERIAL PRIMARY KEY,
-    key VARCHAR(128) NOT NULL UNIQUE,
-    value TEXT NOT NULL,
-    value_type VARCHAR(32) NOT NULL DEFAULT 'string',
-    category VARCHAR(32) NOT NULL DEFAULT 'general',
-    description TEXT,
-    is_editable BOOLEAN NOT NULL DEFAULT TRUE,
-    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
-    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS ux_application_setting_key
-    ON application_setting (key);
-
-CREATE INDEX IF NOT EXISTS ix_application_setting_category
-    ON application_setting (category);
-
-COMMIT;

scripts/migrations/20251027_create_theme_settings_table.sql

@@ -1,11 +0,0 @@
--- Migration: 20251027_create_theme_settings_table.sql
-
-CREATE TABLE theme_settings (
-    id SERIAL PRIMARY KEY,
-    theme_name VARCHAR(255) UNIQUE NOT NULL,
-    primary_color VARCHAR(7) NOT NULL,
-    secondary_color VARCHAR(7) NOT NULL,
-    accent_color VARCHAR(7) NOT NULL,
-    background_color VARCHAR(7) NOT NULL,
-    text_color VARCHAR(7) NOT NULL
-);

scripts/migrations/20251027_create_user_and_role_tables.sql

@@ -1,15 +0,0 @@
--- Migration: 20251027_create_user_and_role_tables.sql
-
-CREATE TABLE roles (
-    id SERIAL PRIMARY KEY,
-    name VARCHAR(255) UNIQUE NOT NULL
-);
-
-CREATE TABLE users (
-    id SERIAL PRIMARY KEY,
-    username VARCHAR(255) UNIQUE NOT NULL,
-    email VARCHAR(255) UNIQUE NOT NULL,
-    hashed_password VARCHAR(255) NOT NULL,
-    role_id INTEGER NOT NULL,
-    FOREIGN KEY (role_id) REFERENCES roles(id)
-);