fix: Add growth_stages for seeds (#51)

src/features/config/components.rs

@@ -16,6 +16,7 @@ pub struct BerrySeedConfig {
     pub cost: u32,
     pub grants: u32,
     pub slice: String,
+    pub growth_stages: u32,
 }
 
 impl Default for GameConfig {
@@ -30,18 +31,21 @@ impl Default for GameConfig {
                     cost: 1,
                     grants: 2,
                     slice: "Seed1".to_string(),
+                    growth_stages: 2,
                 },
                 BerrySeedConfig {
                     name: "Super-Samen".to_string(),
                     cost: 3,
                     grants: 9,
                     slice: "Seed2".to_string(),
+                    growth_stages: 4,
                 },
                 BerrySeedConfig {
                     name: "Zauber-Samen".to_string(),
                     cost: 5,
                     grants: 20,
                     slice: "Seed3".to_string(),
+                    growth_stages: 6,
                 },
             ],
         }