chore: impl default function for repository

Author: jianggang

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "feature-probe-server-sdk"
-version = "1.2.4"
+version = "1.2.5"
 license = "Apache-2.0"
 authors = ["maintain@featureprobe.com"]
 description = "FeatureProbe Server Side SDK for Rust"

src/evaluate.rs

@@ -479,13 +479,23 @@ impl Segment {
     }
 }
 
-#[derive(Serialize, Deserialize, Debug, Default, PartialEq)]
+#[derive(Serialize, Deserialize, Debug, PartialEq)]
 pub struct Repository {
     pub segments: HashMap<String, Segment>,
     pub toggles: HashMap<String, Toggle>,
     pub version: Option<u128>,
 }
 
+impl Default for Repository {
+    fn default() -> Self {
+        Repository {
+            segments: Default::default(),
+            toggles: Default::default(),
+            version: Some(0),
+        }
+    }
+}
+
 fn validate_toggle(_toggle: &Toggle) -> Result<(), FPError> {
     //TODO: validate toggle segment unique id exists
     //TODO: validate serve index and buckets size less than variations length