fix email issues, add company,project,todos

src/db/migrations/add_project_users.sql

@@ -0,0 +1,21 @@
+-- Migration: Add project_users junction table for project team management
+-- Created: 2025-11-21
+-- Description: Allows many-to-many relationship between projects and users
+
+-- Create project_users junction table
+CREATE TABLE IF NOT EXISTS project_users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    role TEXT,
+    added_by UUID REFERENCES users(id) ON DELETE SET NULL,
+    added_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    CONSTRAINT project_user_unique UNIQUE(project_id, user_id)
+);
+
+-- Create indexes for better query performance
+CREATE INDEX IF NOT EXISTS idx_project_users_project_id ON project_users(project_id);
+CREATE INDEX IF NOT EXISTS idx_project_users_user_id ON project_users(user_id);
+
+-- Add comment
+COMMENT ON TABLE project_users IS 'Junction table for many-to-many relationship between projects and users (project team members)';