feat: Enhance campaign terms management with keyword addition and match type change functionality

- Added a toolbar for adding keywords in the campaign terms view.
- Implemented match type change functionality with a confirmation dialog.
- Added delete functionality for keywords with confirmation.
- Updated styles for new buttons and icons in the campaign terms view.
- Enhanced product view with warning icons for product alerts and corresponding modal display.
- Updated product table to include a new column for warnings and adjusted column visibility settings.
- Documented project overview, code style conventions, suggested commands, and task completion checklist.

.serena/memories/project_overview.md

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+# adsPRO - Project Overview
+
+## Purpose
+PHP SaaS application for managing Google Ads campaigns, products, and clients. Integrates with Google Ads API, OpenAI, and Claude AI for AI-powered ad optimization. UI language: Polish.
+
+## Tech Stack
+- PHP (custom MVC framework, no Composer)
+- MySQL via Medoo ORM (`global $mdb`)
+- Frontend: jQuery 3.6, DataTables 2.1, Bootstrap 4, Select2, Highcharts, Font Awesome 6.5
+- SASS for styles (compiled by VS Code Live Sass Compiler)
+- Deployment: FTP auto-upload via VS Code FTP-Kr
+
+## Architecture
+- Controllers: `autoload/controls/class.*.php` (namespace `\controls`)
+- Factories: `autoload/factory/class.*.php` (namespace `\factory`)
+- Views: `autoload/view/class.*.php` (namespace `\view`)
+- Services: `autoload/services/class.*.php` (namespace `\services`)
+- Templates: `templates/` (variables via `$this->varName`)
+- Routing: `index.php`, URL `/module/action/` → `\controls\Module::action()`
+
+## Entry Points
+- `index.php` - Main app (routing + auth)
+- `ajax.php` - AJAX requests (authenticated)
+- `api.php` - Public API
+- `cron.php` - Background jobs
+- `install.php` - Database migration runner

.serena/memories/style_conventions.md

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+# Code Style & Conventions
+
+- Spaces inside parentheses: `if ( $x )`, `function( $a, $b )`
+- Braces on new line for classes/functions
+- 4-space indent in classes, 2-space in templates
+- All controller/factory methods: `static public function`
+- JSON endpoints: `echo json_encode([...]); exit;`
+- Classes PascalCase, methods/variables/columns snake_case
+- Commit messages in Polish, prefixed with `feat:`, `fix:`, etc.

.serena/memories/suggested_commands.md

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+# Suggested Commands
+
+## Database Migrations
+```bash
+php install.php          # Run migrations
+php install.php --force  # Force re-run all
+```
+
+## System Utils (Windows/Git Bash)
+- `git` - version control
+- `ls` - list files (Git Bash)
+- `grep` - search (Git Bash)
+- `find` - find files (Git Bash)
+
+## No build/test/lint commands
+- No Composer, no package.json
+- SASS compiled by VS Code Live Sass Compiler
+- Deployment via FTP-Kr extension (auto-upload)
+- No automated test suite

.serena/memories/task_completion.md

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+# Task Completion Checklist
+
+1. Verify PHP syntax (no parse errors)
+2. Test in browser if possible
+3. Check SQL migrations if DB changes needed (add to `migrations/`)
+4. Files auto-deploy via FTP-Kr on save
+5. No automated tests to run