Add solar analysis panel UI tests

src/bonsai/test/bim/feature/light.feature

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+@light
+Feature: Light
+
+Scenario: Viewing default solar settings
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    Then I see "Etc/GMT"
+    And I see "Sunrise: 06:02:50"
+
+Scenario: Changing the month
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I set the "January" property to "3"
+    Then I see "March"
+    And I see "Sunrise: 06:08:54"
+
+Scenario: Changing the date
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I set the "Date" property to "3"
+    Then I see "Sunrise: 06:00:31"
+
+Scenario: Changing the time
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I set the "Hour" property to "13"
+    And I set the "Minute" property to "30"
+    Then I see "Local Time: 13:30:00"
+
+Scenario: Automatic timezone detection based on lat / long
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I set the "Latitude" property to "10.0"
+    And I set the "Longitude" property to "20.0"
+    Then I see "Africa/Ndjamena"
+    And I see "Sunrise: 05:29:43"
+
+Scenario: Display the sun path
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I click "Display Sun Path"
+    And I set the "Sun Path Size" property to "100.0"
+    Then nothing happens
+
+Scenario: Display shadows
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I click "Display Shadows"
+    And I set the "Shadow Intensity" property to "1.0"
+    Then nothing happens
+
+Scenario: View from sun
+    Given an empty IFC project
+    And I look at the "Solar Access / Shadow" panel
+    When I click "View From Sun"
+    Then nothing happens