refactor: add missing implementations for request/response concrete c…

…lasses

src/main/java/ee/carlrobert/llm/client/google/completion/GoogleCompletionResponse.java

@@ -2,14 +2,15 @@
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import ee.carlrobert.llm.client.google.completion.GoogleCompletionRequest.HarmCategory;
+import ee.carlrobert.llm.completion.CompletionResponse;
 import java.util.List;
 
 /**
  * <a
  * href="https://ai.google.dev/api/rest/v1/GenerateContentResponse?authuser=1">GenerateContentResponse</a>.
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class GoogleCompletionResponse {
+public class GoogleCompletionResponse implements CompletionResponse {
 
   private List<Candidate> candidates;
   private PromptFeedback promptFeedback;

src/main/java/ee/carlrobert/llm/client/llama/completion/LlamaCompletionResponse.java

@@ -1,9 +1,10 @@
 package ee.carlrobert.llm.client.llama.completion;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import ee.carlrobert.llm.completion.CompletionResponse;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class LlamaCompletionResponse {
+public class LlamaCompletionResponse implements CompletionResponse {
 
   private String content;
   private boolean stop;

src/main/java/ee/carlrobert/llm/client/ollama/completion/request/OllamaChatCompletionRequest.java

@@ -2,13 +2,14 @@
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import ee.carlrobert.llm.client.ollama.completion.response.OllamaResponseFormat;
+import ee.carlrobert.llm.completion.CompletionRequest;
 import java.util.List;
 
 /*
  * See <a href="https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-chat-completion">ollama/api</a>
  */
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class OllamaChatCompletionRequest {
+public class OllamaChatCompletionRequest implements CompletionRequest {
 
   private final String model;
   private final List<OllamaChatCompletionMessage> messages;

src/main/java/ee/carlrobert/llm/client/ollama/completion/response/OllamaChatCompletionResponse.java

@@ -3,12 +3,13 @@
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import ee.carlrobert.llm.completion.CompletionResponse;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class OllamaChatCompletionResponse {
+public class OllamaChatCompletionResponse implements CompletionResponse {
 
   private String model;
   private String createdAt;