v1.0.1: Adds missing imports

Adds necessary imports for exception handling, namespace declaration, and standard object usage.
These are required for proper class functionality and dependency resolution.

v1.0: Initializes base presenter and project setup

Sets up the basic project structure with a base presenter class.

The base presenter:
- Enforces specific flash message methods.
- Provides default auto-close duration for flash messages.
- Configures allowed HTTP methods.

Also includes initial composer setup and .gitignore.