feat: Support OLLAMA provider

- Added OllamaClient to handle conversations with the Ollama API.
- Introduced OllamaDialect for managing thinking modes.
- Created data classes: OllamaFunctionCall, OllamaListedModel, OllamaMessage, OllamaShowRequest, OllamaShowResponse, OllamaTagsResponse, OllamaToolCall, OllamaToolDefinition, and OllamaToolFunction for structured API communication.
- Developed unit tests for OllamaClient to validate model listing, chat completion, streaming responses, and tool calling capabilities.
- Configured test properties for local Ollama instance.

src/test/resources/application-test.properties

@@ -6,8 +6,12 @@ profile.model.cold=local-chatcompletion
 
 profile.model.textcompletion=local-completion
 profile.model.chatcompletion=local-chatcompletion
+profile.model.ollama=local-ollama-chatcompletion
 #profile.model.azure=llama3.3-70b-azure
 
 agent.threads=2
 
 client.collectStatistics=true
+
+logging.level.root=INFO
+logging.level.de.extio.lmlib=DEBUG

src/test/resources/local-ollama-chatcompletion.properties

@@ -0,0 +1,16 @@
+category=OLLAMA
+prompts=
+tokenizer=fallback
+tokenEncoding=cl100k_base
+maxTokens=2500
+maxContextLength=32768
+temperature=0.3
+topP=0.95
+modelProvider=OLLAMA
+modelName=
+url=http://localhost:11434
+apiKey=
+cost1MInTokens=0
+cost1MCachedInTokens=0
+cost1MOutTokens=0
+cost1MReasoningOutTokens=0

src/test/resources/logback.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
     <include resource="org/springframework/boot/logging/logback/base.xml" />
-    <logger name="de.extio" level="INFO"/>
+    <logger name="de.extio" level="DEBUG"/>
 </configuration>