Add "Unknown" to (not really) supported AniMe list

Intention is to allow users to at least control the power state of the
device (turn off) if the phyciscal display isn't yet supported.

Partial address of #354

rog-anime/src/image.rs

@@ -118,6 +118,7 @@ impl AnimeImage {
         match anime_type {
             AnimeType::GA401 => 0.8,
             AnimeType::GA402 => 0.77,
+            AnimeType::Unknown => 0.0,
         }
     }
 
@@ -133,6 +134,7 @@ impl AnimeImage {
         match anime_type {
             AnimeType::GA401 => 0.3,
             AnimeType::GA402 => 0.283,
+            AnimeType::Unknown => 0.0,
         }
     }
 
@@ -173,6 +175,7 @@ impl AnimeImage {
                 // and then their offset grows by one every two rows
                 (y + 1) / 2 - 5
             }
+            AnimeType::Unknown => 0,
         }
     }
 
@@ -206,6 +209,7 @@ impl AnimeImage {
                 }
                 39 - y / 2
             }
+            AnimeType::Unknown => 0,
         }
     }
 
@@ -215,6 +219,7 @@ impl AnimeImage {
             // 33.0 = Longest row LED count (physical) plus half-pixel offset
             AnimeType::GA401 => (33.0 + 0.5) * Self::scale_x(anime_type),
             AnimeType::GA402 => (35.0 + 0.5) * Self::scale_x(anime_type),
+            AnimeType::Unknown => 0.0,
         }
     }
 
@@ -223,6 +228,7 @@ impl AnimeImage {
         match anime_type {
             AnimeType::GA401 => 55,
             AnimeType::GA402 => 61,
+            AnimeType::Unknown => 0,
         }
     }
 
@@ -233,6 +239,7 @@ impl AnimeImage {
             AnimeType::GA401 => (54.0 + 1.0) * Self::scale_y(anime_type),
             // GA402 may not have dead pixels and require only the physical LED count
             AnimeType::GA402 => 61.0 * Self::scale_y(anime_type),
+            AnimeType::Unknown => 0.0,
         }
     }
 
@@ -246,6 +253,7 @@ impl AnimeImage {
             },
             // GA402 does not have padding, equivalent to width
             AnimeType::GA402 => AnimeImage::width(anime_type, y),
+            AnimeType::Unknown => 0,
         }
     }