Organise tasks

[cryptus-neoxys]

Add folder organisation to tasks/ file rules

tasks
├── [feature-1-name]
│   ├── prd-[feature-1-name].md
│   └── tasks-[feature-1-name].md
└─── [feature-2-name]
    ├── prd-[feature-2-name].md
    └── tasks-[feature-2-name].md

[victorjquinones]

@copilot review