fix: euro currency number format (#3115)

frontend/rust-lib/flowy-database2/src/services/field/type_options/number_type_option/number_tests.rs

@@ -80,6 +80,18 @@ mod tests {
     assert_number(&type_option, "0.2", "$0.2", &field_type, &field);
   }
 
+  #[test]
+  fn euro_type_option_test() {
+    let field_type = FieldType::Number;
+    let mut type_option = NumberTypeOption::new();
+    type_option.format = NumberFormat::EUR;
+    let field = FieldBuilder::new(field_type.clone(), type_option.clone()).build();
+
+    assert_number(&type_option, "0.2", "€0,2", &field_type, &field);
+    assert_number(&type_option, "1000", "€1.000", &field_type, &field);
+    assert_number(&type_option, "1234.56", "€1.234,56", &field_type, &field);
+  }
+
   fn assert_number(
     type_option: &NumberTypeOption,
     input_str: &str,

frontend/rust-lib/flowy-database2/src/services/field/type_options/number_type_option/number_type_option.rs

@@ -219,7 +219,7 @@ impl CellDataChangeset for NumberTypeOption {
         NumberCellData::from(formatter.to_string()),
       )),
       _ => Ok((
-        NumberCellData::from(formatter.to_string()).into(),
+        NumberCellData::from(formatter.to_unformatted_string()).into(),
         NumberCellData::from(formatter.to_string()),
       )),
     }

frontend/rust-lib/flowy-database2/src/services/field/type_options/number_type_option/number_type_option_entities.rs

@@ -7,7 +7,7 @@ use rust_decimal::Decimal;
 use rusty_money::Money;
 use std::str::FromStr;
 
-#[derive(Default)]
+#[derive(Debug, Default)]
 pub struct NumberCellFormat {
   decimal: Option<Decimal>,
   money: Option<String>,
@@ -68,6 +68,13 @@ impl NumberCellFormat {
   pub fn is_empty(&self) -> bool {
     self.decimal.is_none()
   }
+
+  pub fn to_unformatted_string(&self) -> String {
+    match self.decimal {
+      None => String::default(),
+      Some(decimal) => decimal.to_string(),
+    }
+  }
 }
 
 fn auto_fill_zero_at_start_if_need(num_str: &str) -> String {