fix(erp): enable erp pages and menu items

backend/internal/data/postgres/migrations/025_create_erp_tables.sql

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+-- Migration: 025_create_erp_tables.sql
+-- Description: Create tables for Finance, Inventory, and Order management
+
+-- Financial Categories
+CREATE TABLE IF NOT EXISTS erp_financial_categories (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    type VARCHAR(20) NOT NULL CHECK (type IN ('income', 'expense')),
+    color VARCHAR(20),
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Bank Accounts
+CREATE TABLE IF NOT EXISTS erp_bank_accounts (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    bank_name VARCHAR(255),
+    initial_balance DECIMAL(15,2) DEFAULT 0.00,
+    current_balance DECIMAL(15,2) DEFAULT 0.00,
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Financial Transactions
+CREATE TABLE IF NOT EXISTS erp_financial_transactions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    account_id UUID REFERENCES erp_bank_accounts(id),
+    category_id UUID REFERENCES erp_financial_categories(id),
+    description TEXT,
+    amount DECIMAL(15,2) NOT NULL,
+    type VARCHAR(20) NOT NULL CHECK (type IN ('income', 'expense')),
+    status VARCHAR(20) NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'paid', 'cancelled')),
+    due_date DATE,
+    payment_date TIMESTAMP WITH TIME ZONE,
+    attachments TEXT[], -- URLs for proofs
+    created_by UUID REFERENCES users(id),
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Products & Services
+CREATE TABLE IF NOT EXISTS erp_products (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    sku VARCHAR(100),
+    description TEXT,
+    price DECIMAL(15,2) NOT NULL,
+    cost_price DECIMAL(15,2),
+    type VARCHAR(20) DEFAULT 'product' CHECK (type IN ('product', 'service')),
+    stock_quantity INT DEFAULT 0,
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Orders
+CREATE TABLE IF NOT EXISTS erp_orders (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    customer_id UUID REFERENCES companies(id), -- Linked to CRM (companies)
+    status VARCHAR(20) NOT NULL DEFAULT 'draft' CHECK (status IN ('draft', 'confirmed', 'completed', 'cancelled')),
+    total_amount DECIMAL(15,2) DEFAULT 0.00,
+    notes TEXT,
+    created_by UUID REFERENCES users(id),
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Order Items
+CREATE TABLE IF NOT EXISTS erp_order_items (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    order_id UUID NOT NULL REFERENCES erp_orders(id) ON DELETE CASCADE,
+    product_id UUID NOT NULL REFERENCES erp_products(id),
+    quantity INT NOT NULL DEFAULT 1,
+    unit_price DECIMAL(15,2) NOT NULL,
+    total_price DECIMAL(15,2) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Indexes for performance and multi-tenancy
+CREATE INDEX idx_erp_fin_cat_tenant ON erp_financial_categories(tenant_id);
+CREATE INDEX idx_erp_bank_acc_tenant ON erp_bank_accounts(tenant_id);
+CREATE INDEX idx_erp_fin_trans_tenant ON erp_financial_transactions(tenant_id);
+CREATE INDEX idx_erp_products_tenant ON erp_products(tenant_id);
+CREATE INDEX idx_erp_orders_tenant ON erp_orders(tenant_id);
+CREATE INDEX idx_erp_order_items_order ON erp_order_items(order_id);

backend/internal/data/postgres/migrations/026_create_erp_entities.sql

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+-- Migration: 026_create_erp_entities.sql
+-- Description: Create tables for Customers and Suppliers in ERP
+
+-- ERP Entities (Customers and Suppliers)
+CREATE TABLE IF NOT EXISTS erp_entities (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    document VARCHAR(20), -- CPF/CNPJ
+    email VARCHAR(255),
+    phone VARCHAR(20),
+    type VARCHAR(20) NOT NULL CHECK (type IN ('customer', 'supplier', 'both')),
+    status VARCHAR(20) DEFAULT 'active',
+    address TEXT,
+    city VARCHAR(100),
+    state VARCHAR(2),
+    zip VARCHAR(10),
+    notes TEXT,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Update Financial Transactions to link with Entities
+ALTER TABLE erp_financial_transactions ADD COLUMN IF NOT EXISTS entity_id UUID REFERENCES erp_entities(id);
+
+-- Update Orders to link with Entities instead of companies (optional but more consistent for ERP)
+-- Keep customer_id for now to avoid breaking existing logic, but allow entity_id
+ALTER TABLE erp_orders ADD COLUMN IF NOT EXISTS entity_id UUID REFERENCES erp_entities(id);
+
+-- Indexes
+CREATE INDEX IF NOT EXISTS idx_erp_entities_tenant ON erp_entities(tenant_id);
+CREATE INDEX IF NOT EXISTS idx_erp_entities_type ON erp_entities(type);

backend/internal/data/postgres/migrations/027_add_payment_method_to_transactions.sql

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+-- Migration: 027_add_payment_method_to_transactions.sql
+-- Description: Add payment_method field to financial transactions
+
+ALTER TABLE erp_financial_transactions ADD COLUMN IF NOT EXISTS payment_method VARCHAR(50);

backend/internal/data/postgres/migrations/028_add_crm_links_to_transactions.sql

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+-- Migration: 028_add_crm_links_to_transactions.sql
+-- Description: Add fields to link financial transactions to CRM Customers and Companies
+
+ALTER TABLE erp_financial_transactions ADD COLUMN IF NOT EXISTS crm_customer_id UUID REFERENCES crm_customers(id) ON DELETE SET NULL;
+ALTER TABLE erp_financial_transactions ADD COLUMN IF NOT EXISTS company_id UUID REFERENCES companies(id) ON DELETE SET NULL;

backend/internal/data/postgres/migrations/029_create_documents_table.sql

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+-- Migration: 029_create_documents_table.sql
+-- Description: Create table for text documents (Google Docs style)
+
+CREATE TABLE IF NOT EXISTS documents (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    title VARCHAR(255) NOT NULL,
+    content TEXT,
+    status VARCHAR(50) DEFAULT 'draft',
+    created_by UUID REFERENCES users(id),
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_documents_tenant_id ON documents(tenant_id);

backend/internal/data/postgres/migrations/030_add_subpages_and_activities_to_documents.sql

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+-- Migration: 030_add_subpages_and_activities_to_documents.sql
+-- Description: Add parent_id for subpages and tracking columns (Fixed)
+
+ALTER TABLE documents 
+ADD COLUMN IF NOT EXISTS parent_id UUID REFERENCES documents(id) ON DELETE CASCADE,
+ADD COLUMN IF NOT EXISTS last_updated_by UUID REFERENCES users(id),
+ADD COLUMN IF NOT EXISTS version INTEGER DEFAULT 1;
+
+CREATE INDEX IF NOT EXISTS idx_documents_parent_id ON documents(parent_id);
+
+-- Simple activity log table
+CREATE TABLE IF NOT EXISTS document_activities (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    document_id UUID NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES users(id),
+    action VARCHAR(50) NOT NULL, -- 'created', 'updated', 'deleted', 'status_change'
+    description TEXT,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_doc_activities_doc_id ON document_activities(document_id);