Starting to make an UI for the Editor

[HoooMaC]

• [x] Tag UI
• [x] Transform Component UI
• [x] Color Selector UI
• [x] Camera Editor UI
• [x] Add Entity
• [x] Remove Entity
• [x] Fix remove entity popup
• [x] Add & Remove Component
• [ ] Add component with value or default
• [x] Styling the UI
• [ ] Save the UI and add the option to close the UI.
• [x] The closed UI can be reopened from the menu bar.
• [x] Make the storage or container for color. The color made in compile time.
• [ ] Make the font container above imgui, so we can easy manage the font