rename public_types => common and move common code there

crates/common/src/embeddings/create_embedding_response_usage.rs

@@ -0,0 +1,33 @@
+/*
+ * OMF Embeddings
+ *
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0.0
+ *
+ * Generated by: https://openapi-generator.tech
+ */
+
+use crate::embeddings;
+use serde::{Deserialize, Serialize};
+
+/// CreateEmbeddingResponseUsage : The usage information for the request.
+#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+pub struct CreateEmbeddingResponseUsage {
+    /// The number of tokens used by the prompt.
+    #[serde(rename = "prompt_tokens")]
+    pub prompt_tokens: i32,
+    /// The total number of tokens used by the request.
+    #[serde(rename = "total_tokens")]
+    pub total_tokens: i32,
+}
+
+impl CreateEmbeddingResponseUsage {
+    /// The usage information for the request.
+    pub fn new(prompt_tokens: i32, total_tokens: i32) -> CreateEmbeddingResponseUsage {
+        CreateEmbeddingResponseUsage {
+            prompt_tokens,
+            total_tokens,
+        }
+    }
+}