Pick image component (#295)

* Extract render_possible_image into function

* Seperate render_image into reusable functions

* Seperate game image into component

* Use image component in shortcut overview

* Reuse image pick component in type select

* Reuse component across select_image_type

* Use image type to scale image buttons

Use image type to scale

* Remove old functions

src/steamgriddb/image_type.rs

@@ -22,6 +22,17 @@ impl ImageType {
         &ALL_TYPES
     }
 
+    pub fn ratio(&self) -> f32{
+        match self {
+            ImageType::Hero => 0.3,
+            ImageType::Grid => 1.6,
+            ImageType::WideGrid => 0.5,
+            ImageType::Logo => 0.2,
+            ImageType::BigPicture => 0.5,
+            ImageType::Icon => 1.0,
+        }
+    }
+
     pub fn name(&self) -> &str {
         match self {
             ImageType::Hero => "Hero",