Add new font files, images, and initial index.php for CakePHP setup

- Added new font files: Cakedingbats (TTF, WOFF, WOFF2) and Raleway (various styles and encodings).
- Included new images: cake-logo.png, cake.icon.png, cake.logo.svg, and cake.power.gif.
- Created initial index.php file for handling requests in CakePHP framework.
- Added .gitkeep file in the js directory to maintain the folder structure.

phpstan.neon

@@ -0,0 +1,8 @@
+parameters:
+    level: 8
+    treatPhpDocTypesAsCertain: false
+    checkGenericClassInNonGenericObjectType: false
+    bootstrapFiles:
+        - config/bootstrap.php
+    paths:
+        - src/