fix(cubesql): add title field to Dimension Metadata (#9084)

Author: max-kammerer

packages/cubejs-api-gateway/openspec.yml

@@ -125,6 +125,8 @@ components:
       properties:
         name:
           type: "string"
+        title:
+          type: "string"
         description:
           type: "string"
         type:

rust/cubesql/cubeclient/src/models/v1_cube_meta_dimension.rs

@@ -12,6 +12,8 @@
 pub struct V1CubeMetaDimension {
     #[serde(rename = "name")]
     pub name: String,
+    #[serde(rename = "title", skip_serializing_if = "Option::is_none")]
+    pub title: Option<String>,
     #[serde(rename = "description", skip_serializing_if = "Option::is_none")]
     pub description: Option<String>,
     #[serde(rename = "type")]
@@ -29,6 +31,7 @@ impl V1CubeMetaDimension {
     pub fn new(name: String, r#type: String) -> V1CubeMetaDimension {
         V1CubeMetaDimension {
             name,
+            title: None,
             description: None,
             r#type,
             alias_member: None,