add toast

crates/theme/src/definition.rs

@@ -25,6 +25,10 @@ pub struct ThemeDefinition {
     pub muted_foreground: Option<String>,
     pub destructive: Option<String>,
     pub destructive_foreground: Option<String>,
+    pub success: Option<String>,
+    pub success_foreground: Option<String>,
+    pub warning: Option<String>,
+    pub warning_foreground: Option<String>,
     pub border: Option<String>,
     pub input: Option<String>,
     pub ring: Option<String>,
@@ -94,6 +98,22 @@ impl ThemeDefinition {
         parse_hex(self.destructive_foreground.as_deref()?)
     }
 
+    pub fn success(&self) -> Option<Hsla> {
+        parse_hex(self.success.as_deref()?)
+    }
+
+    pub fn success_foreground(&self) -> Option<Hsla> {
+        parse_hex(self.success_foreground.as_deref()?)
+    }
+
+    pub fn warning(&self) -> Option<Hsla> {
+        parse_hex(self.warning.as_deref()?)
+    }
+
+    pub fn warning_foreground(&self) -> Option<Hsla> {
+        parse_hex(self.warning_foreground.as_deref()?)
+    }
+
     pub fn border(&self) -> Option<Hsla> {
         parse_hex(self.border.as_deref()?)
     }