- Removed obsolete GraphML file `pak_depak.bda` and UI file `bd_c9b29a54.ui`.
- Updated `rgb2gray.vhd` to improve signal handling and state machine logic.
- Created new Vivado project files for `depacketizer_test`, including testbench configuration.
- Adjusted `pak_depak.xpr` to disable the FIFO module and set the top module correctly.
- Updated `rgb2grey_test.xpr` to modify simulation launch settings.
- Created new design file `pak_depak.bd` with components including `proc_sys_reset`, `clk_wiz`, `AXI4Stream_UART`, `depacketizer`, and `packetizer`.
- Added associated architecture file `pak_depak.bda` for design representation.
- Introduced UI configuration file `bd_c9b29a54.ui` for graphical representation of the design.
- Updated project file `lab2.xpr` to replace references to old source files with new ones.
- Added new project file `pak_depak.xpr` for the pak_depak design with necessary configurations and file sets.
