refactor(coordinator & prover): RESTful API (#696)

Co-authored-by: georgehao <haohongfan@gmail.com>
Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>

coordinator/internal/controller/api/controller.go

@@ -0,0 +1,32 @@
+package api
+
+import (
+	"sync"
+
+	"gorm.io/gorm"
+
+	"scroll-tech/coordinator/internal/config"
+)
+
+var (
+	// GetTask the prover task controller
+	GetTask *GetTaskController
+	// SubmitProof the submit proof controller
+	SubmitProof *SubmitProofController
+	// HealthCheck the health check controller
+	HealthCheck *HealthCheckController
+	// Auth the auth controller
+	Auth *AuthController
+
+	initControllerOnce sync.Once
+)
+
+// InitController inits Controller with database
+func InitController(cfg *config.Config, db *gorm.DB) {
+	initControllerOnce.Do(func() {
+		Auth = NewAuthController(db)
+		HealthCheck = NewHealthCheckController()
+		GetTask = NewGetTaskController(cfg, db)
+		SubmitProof = NewSubmitProofController(cfg, db)
+	})
+}