[Tests] Added configs to test the 3D models for THT resistors

tests/yaml_samples/blender_export_tht_r_1.kibot.yaml

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+# KiBot Blender export test 1
+kibot:
+  version: 1
+
+outputs:
+  - name: '3d_export'
+    comment: "Exports the PCB in blender format"
+    type: blender_export
+    options:
+      render_options:
+        transparent_background: true
+        samples: 10
+        #resolution_x: 1920
+        #resolution_y: 1080
+      point_of_view:
+        rotate_x: 50
+        rotate_z: -20
+        # view: bottom
+      outputs:
+        - type: blender
+        - type: render

tests/yaml_samples/render_3d_simple_1.kibot.yaml

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+# Example KiBot config file
+kibot:
+  version: 1
+
+outputs:
+  - name: '3d_default'
+    comment: "3D view"
+    type: render_3d
+    options:
+      ray_tracing: false

tests/yaml_samples/render_3d_tht_res_1.kibot.yaml

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+# Example KiBot config file
+kibot:
+  version: 1
+
+outputs:
+  - name: '3d_default'
+    comment: "3D view"
+    type: render_3d
+    options:
+      ray_tracing: true
+      zoom: 8
+      rotate_x: 5
+
+  - name: PcbDraw
+    comment: "PcbDraw test top"
+    type: pcbdraw
+    dir: PcbDraw
+    options:
+      format: png
+      show_components: all