fixed generics

canvas/src/data_provider.rs

@@ -8,23 +8,23 @@ use async_trait::async_trait;
 pub trait DataProvider {
     /// How many fields in the form
     fn field_count(&self) -> usize;
-    
+
     /// Get field label/name
     fn field_name(&self, index: usize) -> &str;
-    
-    /// Get field value  
+
+    /// Get field value
     fn field_value(&self, index: usize) -> &str;
-    
+
     /// Set field value (library calls this when text changes)
     fn set_field_value(&mut self, index: usize, value: String);
-    
+
     /// Check if field supports autocomplete (optional)
     fn supports_autocomplete(&self, _field_index: usize) -> bool {
         false
     }
-    
+
     /// Get display value (for password masking, etc.) - optional
-    fn display_value(&self, index: usize) -> Option<&str> {
+    fn display_value(&self, _index: usize) -> Option<&str> {
         None // Default: use actual value
     }
 }
@@ -32,16 +32,13 @@ pub trait DataProvider {
 /// Optional: User implements this for autocomplete data
 #[async_trait]
 pub trait AutocompleteProvider {
-    type SuggestionData: Clone + Send + 'static;
-    
     /// Fetch autocomplete suggestions (user's business logic)
-    async fn fetch_suggestions(&mut self, field_index: usize, query: &str) 
-        -> Result<Vec<SuggestionItem<Self::SuggestionData>>>;
+    async fn fetch_suggestions(&mut self, field_index: usize, query: &str)
+        -> Result<Vec<SuggestionItem>>;
 }
 
 #[derive(Debug, Clone)]
-pub struct SuggestionItem<T> {
-    pub data: T,
+pub struct SuggestionItem {
     pub display_text: String,
     pub value_to_store: String,
 }