Clean up duplicate schema definition

- Remove duplicate companyReminders table definition
- Add company isActive status feature
- Add company reminders feature

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/db/schema.js

@@ -117,16 +117,6 @@ export const companies = pgTable('companies', {
   updatedAt: timestamp('updated_at').defaultNow().notNull(),
 });
 
-// Company reminders table - jednoduché pripomienky naviazané na firmu
-export const companyReminders = pgTable('company_remind', {
-  id: uuid('id').primaryKey().defaultRandom(),
-  companyId: uuid('company_id').references(() => companies.id, { onDelete: 'cascade' }).notNull(),
-  description: text('description').notNull(),
-  isChecked: boolean('is_checked').default(false).notNull(),
-  createdAt: timestamp('created_at').defaultNow().notNull(),
-  updatedAt: timestamp('updated_at').defaultNow().notNull(),
-});
-
 // Projects table - projekty
 export const projects = pgTable('projects', {
   id: uuid('id').primaryKey().defaultRandom(),