Toolvana: production-ready media tools platform (CodeIgniter 4)

- 134-tool registry with programmatic SEO (unique titles/H1/descriptions,
  JSON-LD graphs, sitemap index, canonical 301 enforcement via required filter)
- DB-backed job queue (SKIP LOCKED) with drivers: Ffmpeg, Images (GD),
  Pdf (qpdf/gs/poppler), Youtube (thumbnails), Qr (server-side PNG)
- Security: SSRF guard, MIME validation, rate limits, API-key auth,
  bcrypt admin login, security headers
- Admin panel: dashboard, tools/categories/guides CRUD, SEO audit,
  analytics, job inspector with retry, system health, feature flags
- Docker deployment (nginx + web/api FPM pools + scalable workers),
  PHPUnit suite (19 tests / 1139 assertions), PWA manifest + service worker

env

@@ -0,0 +1,69 @@
+#--------------------------------------------------------------------
+# Example Environment Configuration file
+#
+# This file can be used as a starting point for your own
+# custom .env files, and contains most of the possible settings
+# available in a default install.
+#
+# By default, all of the settings are commented out. If you want
+# to override the setting, you must un-comment it by removing the '#'
+# at the beginning of the line.
+#--------------------------------------------------------------------
+
+#--------------------------------------------------------------------
+# ENVIRONMENT
+#--------------------------------------------------------------------
+
+# CI_ENVIRONMENT = production
+
+#--------------------------------------------------------------------
+# APP
+#--------------------------------------------------------------------
+
+# app.baseURL = ''
+# If you have trouble with `.`, you could also use `_`.
+# app_baseURL = ''
+# app.forceGlobalSecureRequests = false
+# app.CSPEnabled = false
+
+#--------------------------------------------------------------------
+# DATABASE
+#--------------------------------------------------------------------
+
+# database.default.hostname = localhost
+# database.default.database = ci4
+# database.default.username = root
+# database.default.password = root
+# database.default.DBDriver = MySQLi
+# database.default.DBPrefix =
+# database.default.port = 3306
+
+# If you use MySQLi as tests, first update the values of Config\Database::$tests.
+# database.tests.hostname = localhost
+# database.tests.database = ci4_test
+# database.tests.username = root
+# database.tests.password = root
+# database.tests.DBDriver = MySQLi
+# database.tests.DBPrefix =
+# database.tests.charset = utf8mb4
+# database.tests.DBCollat = utf8mb4_general_ci
+# database.tests.port = 3306
+
+#--------------------------------------------------------------------
+# ENCRYPTION
+#--------------------------------------------------------------------
+
+# encryption.key =
+
+#--------------------------------------------------------------------
+# SESSION
+#--------------------------------------------------------------------
+
+# session.driver = 'CodeIgniter\Session\Handlers\FileHandler'
+# session.savePath = null
+
+#--------------------------------------------------------------------
+# LOGGER
+#--------------------------------------------------------------------
+
+# logger.threshold = 4