feat: Adds generate-config command.

Sources/CliClient/CliClient.swift

@@ -16,6 +16,7 @@ public struct CliClient: Sendable {
   public var encoder: @Sendable () -> JSONEncoder = { .init() }
   public var loadConfiguration: @Sendable () throws -> Configuration
   public var runCommand: @Sendable ([String], Bool, ShellCommand.Shell) async throws -> Void
+  public var createConfiguration: @Sendable (String) throws -> Void
 
   public func runCommand(
     quiet: Bool,
@@ -41,14 +42,14 @@ extension CliClient: DependencyKey {
     encoder: JSONEncoder = .init(),
     env: [String: String]
   ) -> Self {
-    .init {
+    @Dependency(\.fileClient) var fileClient
+    @Dependency(\.logger) var logger
+
+    return .init {
       decoder
     } encoder: {
       encoder
     } loadConfiguration: {
-      @Dependency(\.logger) var logger
-      @Dependency(\.fileClient) var fileClient
-
       let urls = try findConfigurationFiles(env: env)
       var env = env
 
@@ -75,6 +76,8 @@ extension CliClient: DependencyKey {
         in: nil,
         args
       ))
+    } createConfiguration: { path in
+      try fileClient.write(path, Data(Configuration.fileTemplate.utf8))
     }
   }