Tactility script improvements (#25)

Compile from a different folder. Remove duplicate copies of tactility.py
This updates tactility.py to v3.5.0

.github/actions/build-app/action.yml

@@ -15,10 +15,10 @@ runs:
       uses: espressif/esp-idf-ci-action@v1
       with:
         esp_idf_version: v5.5
-        path: ./Apps/${{ inputs.app_name }}
+        path: .
         # The export reset prevents an error when building other targets
         # The default environment variable is set to "esp32" by the GitHub Action
-        command: 'export IDF_TARGET= && python tactility.py build'
+        command: 'export IDF_TARGET= && python tactility.py Apps/${{ inputs.app_name }} build'
     - name: 'Upload Artifact'
       uses: actions/upload-artifact@v4
       with: