feat(render): add model loading and rendering pipeline

assets/shaders/model_vert.glsl

@@ -0,0 +1,22 @@
+#version 460
+
+layout (location = 0) in vec3 pos;
+layout (location = 1) in vec2 texCoord;
+layout (location = 2) in vec3 aNormal;
+
+uniform mat4 mv_matrix;
+uniform mat4 proj_matrix;
+
+out vec3 normal;
+out vec2 tc;
+out vec3 vert_pos;
+
+
+void main() {
+    //vec4 worldPos = modelMatrix * vec4(pos, 1.0);
+    vec4 viewPos = mv_matrix * vec4(pos, 1.0);
+    tc = texCoord;
+    vert_pos = pos;
+    //normal = normalize(mat3(norm_matrix) * aNormal);
+    gl_Position = proj_matrix * viewPos;
+}