feat: adds initializer with default base URL (#15)

* feat: adds initializer with default base URL

* improves the usage examples

Sources/OllamaKit/OllamaKit+Chat.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method sets up a streaming connection using the Combine framework, facilitating real-time data handling as chat responses are generated by the Ollama API.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let chatData = OKChatRequestData(/* parameters */)
     ///
     /// ollamaKit.chat(data: chatData)

Sources/OllamaKit/OllamaKit+CopyModel.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method sends a request to the Ollama API to copy a model based on the provided ``OKCopyModelRequestData``.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKCopyModelRequestData(/* parameters */)
     /// try await ollamaKit.copyModel(data: requestData)
     /// ```
@@ -32,7 +32,7 @@ extension OllamaKit {
     /// This method provides a reactive approach to request a model copy operation. It accepts ``OKCopyModelRequestData`` and returns a Combine publisher that completes when the copy operation is finished.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKCopyModelRequestData(/* parameters */)
     ///
     /// ollamaKit.copyModel(data: requestData)

Sources/OllamaKit/OllamaKit+DeleteModel.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method sends a request to the Ollama API to delete a model based on the provided ``OKDeleteModelRequestData``.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKDeleteModelRequestData(/* parameters */)
     /// try await ollamaKit.deleteModel(data: requestData)
     /// ```
@@ -32,7 +32,7 @@ extension OllamaKit {
     /// This method provides a reactive approach to request a model deletion operation. It accepts ``OKDeleteModelRequestData`` and returns a Combine publisher that completes when the deletion operation is finished.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKDeleteModelRequestData(/* parameters */)
     ///
     /// ollamaKit.deleteModel(data: requestData)

Sources/OllamaKit/OllamaKit+Generate.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method sets up a streaming connection using the Combine framework, allowing for real-time data handling as the responses are generated by the Ollama API.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKGenerateRequestData(/* parameters */)
     ///
     /// ollamaKit.generate(data: requestData)

Sources/OllamaKit/OllamaKit+GenerateEmbeddings.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method accepts ``OKGenerateEmbeddingsRequestData`` and returns an ``OKGenerateEmbeddingsResponse`` containing embeddings from the requested model.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKGenerateEmbeddingsRequestData(/* parameters */)
     /// let generateEmbeddings = try await ollamaKit.generateEmbeddings(data: requestData)
     /// ```
@@ -36,7 +36,7 @@ extension OllamaKit {
     /// This method provides a reactive approach to generate embeddings. It accepts ``OKGenerateEmbeddingsRequestData`` and returns a Combine publisher that emits an ``OKGenerateEmbeddingsResponse`` upon successful retrieval.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKGenerateEmbeddingsRequestData(/* parameters */)
     ///
     /// ollamaKit.generateEmbeddings(data: requestData)

Sources/OllamaKit/OllamaKit+ModelInfo.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method accepts ``OKModelInfoRequestData`` and returns an ``OKModelInfoResponse`` containing detailed information about the requested model.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKModelInfoRequestData(/* parameters */)
     /// let modelInfo = try await ollamaKit.modelInfo(data: requestData)
     /// ```
@@ -36,7 +36,7 @@ extension OllamaKit {
     /// This method provides a reactive approach to fetch detailed model information. It accepts ``OKModelInfoRequestData`` and returns a Combine publisher that emits an ``OKModelInfoResponse`` upon successful retrieval.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let requestData = OKModelInfoRequestData(/* parameters */)
     ///
     /// ollamaKit.modelInfo(data: requestData)

Sources/OllamaKit/OllamaKit+Models.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method returns an ``OKModelResponse`` containing the details of the available models.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let models = try await ollamaKit.models()
     /// ```
     ///
@@ -34,7 +34,7 @@ extension OllamaKit {
     /// This method provides a reactive approach to fetch model data, returning a Combine publisher that emits an ``OKModelResponse`` with details of available models.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     ///
     /// ollamaKit.models()
     ///     .sink(receiveCompletion: { completion in

Sources/OllamaKit/OllamaKit+Reachable.swift

@@ -15,7 +15,7 @@ extension OllamaKit {
     /// This method attempts to make a network request to the Ollama API. It returns `true` if the request is successful, indicating that the API is reachable. Otherwise, it returns `false`.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     /// let isReachable = await ollamaKit.reachable()
     /// ```
     ///
@@ -37,7 +37,7 @@ extension OllamaKit {
     /// This method performs a network request to the Ollama API and returns a Combine publisher that emits `true` if the API is reachable. In case of any errors, it emits `false`.
     ///
     /// ```swift
-    /// let ollamaKit = OllamaKit(baseURL: URL(string: "http://localhost:11434")!)
+    /// let ollamaKit = OllamaKit()
     ///
     /// ollamaKit.reachable()
     ///     .sink(receiveValue: { isReachable in

Sources/OllamaKit/OllamaKit.swift

@@ -8,20 +8,30 @@
 import Foundation
 
 /// Provides a streamlined way to access the Ollama API, encapsulating the complexities of network communication and data processing.
-///
-/// Usage of ``OllamaKit`` involves initializing it with the base URL of the Ollama API. This setup configures the internal router and decoder for handling API interactions.
-///
-/// ```swift
-/// let baseURL = URL(string: "http://localhost:11434")!
-/// let ollamaKit = OllamaKit(baseURL: baseURL)
-/// ```
-///
-/// - Initialization:
-///   - `init(baseURL: URL)`: Initializes a new instance of ``OllamaKit`` with the provided base URL for the Ollama API.
 public struct OllamaKit {
     var router: OKRouter.Type
     var decoder: JSONDecoder = .default
 
+    /// Initializes a new instance of `OllamaKit` with the default base URL for the Ollama API.
+    ///
+    /// ```swift
+    /// let ollamaKit = OllamaKit()
+    /// ```
+    public init() {
+        let router = OKRouter.self
+        router.baseURL = URL(string: "http://localhost:11434")!
+
+        self.router = router
+    }
+
+    /// Initializes a new instance of `OllamaKit` with a custom base URL for the Ollama API.
+    ///
+    /// ```swift
+    /// let customBaseURL = URL(string: "https://api.customollama.com")!
+    /// let ollamaKit = OllamaKit(baseURL: customBaseURL)
+    /// ```
+    ///
+    /// - Parameter baseURL: The base URL to use for API requests.
     public init(baseURL: URL) {
         let router = OKRouter.self
         router.baseURL = baseURL