feat: add growth tracking page and related functionality

- Implemented a new Growth page to track practice time and trends.
- Added API integration for fetching review data.
- Created components for displaying practice statistics and trends.
- Updated navigation titles for the main index and growth pages.
- Removed unused styles from the index page.
- Introduced a Projects management page for adding and editing practice projects.
- Developed a Record form for logging practice sessions with validation.
- Added utility functions for date manipulation and duration formatting.
- Implemented error handling and session management in the practice service.
- Created unit tests for the practice service to ensure reliability.

backend/cmd/server/main.go

@@ -11,7 +11,9 @@ import (
 	"syscall"
 	"time"
 
+	"ballet-island/backend/internal/database"
 	"ballet-island/backend/internal/httpapi"
+	"ballet-island/backend/internal/identity"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -40,8 +42,11 @@ func run() error {
 	}
 	defer pool.Close()
 
-	startupCtx, cancel := context.WithTimeout(ctx, 10*time.Second)
+	startupCtx, cancel := context.WithTimeout(ctx, 30*time.Second)
 	err = pool.Ping(startupCtx)
+	if err == nil {
+		err = database.Migrate(startupCtx, pool)
+	}
 	cancel()
 	if err != nil {
 		return fmt.Errorf("connect database: %w", err)
@@ -53,7 +58,7 @@ func run() error {
 	}
 	server := &http.Server{
 		Addr:              addr,
-		Handler:           httpapi.NewHandler(pool.Ping),
+		Handler:           httpapi.NewAppHandler(pool, &identity.WeChat{AppID: os.Getenv("WECHAT_APP_ID"), AppSecret: os.Getenv("WECHAT_APP_SECRET")}, nil),
 		ReadHeaderTimeout: 5 * time.Second,
 		ReadTimeout:       10 * time.Second,
 		WriteTimeout:      10 * time.Second,