Rename the simulator to Overwatch and organize the repository for presentation.

The operator interface now uses that name. The radar design, parts list, and simulation sit in separate directories, and the earlier simulator and project license are removed.

Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/ci-tests.yml

@@ -46,8 +46,8 @@ jobs:
       - name: Unit tests
         run: >
           uv run pytest
-          9_Firmware/9_3_GUI/test_GUI_V65_Tk.py
-          9_Firmware/9_3_GUI/test_v7.py
+          firmware/9_3_GUI/test_GUI_V65_Tk.py
+          firmware/9_3_GUI/test_v7.py
           -v --tb=short
 
   # ===========================================================================
@@ -66,7 +66,7 @@ jobs:
 
       - name: Build and run MCU tests
         run: make test
-        working-directory: 9_Firmware/9_1_Microcontroller/tests
+        working-directory: firmware/9_1_Microcontroller/tests
 
   # ===========================================================================
   # FPGA RTL Regression (25 testbenches + lint)
@@ -83,7 +83,7 @@ jobs:
 
       - name: Run full FPGA regression
         run: bash run_regression.sh
-        working-directory: 9_Firmware/9_2_FPGA
+        working-directory: firmware/9_2_FPGA
 
   # ===========================================================================
   # Cross-Layer Contract Tests (Python ↔ Verilog ↔ C)
@@ -112,5 +112,5 @@ jobs:
       - name: Run cross-layer contract tests
         run: >
           uv run pytest
-          9_Firmware/tests/cross_layer/test_cross_layer_contract.py
+          firmware/tests/cross_layer/test_cross_layer_contract.py
           -v --tb=short