Adopt Shapespark vegetation assets

assets/models/custom/shapespark_plants/flowers-03/model.gltf

@@ -0,0 +1,138 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v4.5.51",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"Flowers-03.001"
+		}
+	],
+	"materials":[
+		{
+			"alphaMode":"BLEND",
+			"doubleSided":true,
+			"name":"flowers-01.002",
+			"pbrMetallicRoughness":{
+				"baseColorTexture":{
+					"index":0
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.5
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Plane.001",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"NORMAL":1,
+						"TEXCOORD_0":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
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+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"flowers-02",
+			"uri":"../textures/flowers-02.png"
+		}
+	],
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+			"uri":"model.bin"
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+}