fix(cmd): update cost calculation in init and root commands

- Add cost update in `runInit` and `runCommit` functions.
- Remove redundant cost update in `runCommit` function.

[Generated by Kommit]

Author: cowboy-bebug

cmd/init.go

@@ -106,6 +106,7 @@ func runInit(cmd *cobra.Command, args []string) {
 		}
 		os.Exit(1)
 	}
+	utils.UpdateCost(float64(result.Cost))
 
 	// Write config
 	config.Commit.Scopes = result.Message.Scopes

cmd/root.go

@@ -66,6 +66,7 @@ func runCommit(cmd *cobra.Command, args []string) {
 	s := ui.Spinner("🧐 Helping your code express its feelings to future developers...")
 	s.Start()
 	result, err := llm.GenerateCommitMessage(config, diff)
+	utils.UpdateCost(float64(result.Cost))
 	s.Stop()
 	if err != nil {
 		fmt.Println("😰 Commitment issues detected: Your code is experiencing emotional resistance!")
@@ -134,7 +135,6 @@ func runCommit(cmd *cobra.Command, args []string) {
 			os.Exit(1)
 		}
 		fmt.Println("🧐 Successfully committed! Your relationship with the repo has deepened!")
-		utils.UpdateCost(float64(result.Cost))
 	case ui.CommitOptionEdit:
 		fmt.Println("🧐 Starting your self-guided therapy session...")
 
@@ -178,7 +178,6 @@ func runCommit(cmd *cobra.Command, args []string) {
 		}
 
 		fmt.Println("🎓 Self-therapy complete! You've committed to your own path of growth.")
-		utils.UpdateCost(float64(result.Cost))
 	case ui.CommitOptionRerun:
 		runCommit(cmd, args)
 	case ui.CommitOptionExit: