feat(material): add material handling and routing functionality

- Introduced MaterialHandler for managing learning materials and subjects.
- Updated router to include routes for public and admin material management.
- Enhanced database initialization with material subject and file models.
- Implemented seeding logic for material subjects and files.
- Updated wire generation to include MaterialHandler and related services.

internal/router/router.go

@@ -33,6 +33,7 @@ type Router struct {
 	adminDashboardHandler *handler.AdminDashboardHandler
 	adminLogHandler       *handler.AdminLogHandler
 	qrcodeHandler         *handler.QRCodeHandler
+	materialHandler       *handler.MaterialHandler
 	logService            *service.LogService
 	jwtService            *service.JWTService
 	casbinService         service.CasbinService
@@ -62,6 +63,7 @@ func New(
 	adminDashboardHandler *handler.AdminDashboardHandler,
 	adminLogHandler *handler.AdminLogHandler,
 	qrcodeHandler *handler.QRCodeHandler,
+	materialHandler *handler.MaterialHandler,
 	logService *service.LogService,
 	activityService service.UserActivityService,
 	casbinService service.CasbinService,
@@ -94,6 +96,7 @@ func New(
 		adminDashboardHandler: adminDashboardHandler,
 		adminLogHandler:       adminLogHandler,
 		qrcodeHandler:         qrcodeHandler,
+		materialHandler:       materialHandler,
 		logService:            logService,
 		jwtService:            jwtService,
 		casbinService:         casbinService,
@@ -262,6 +265,21 @@ func (r *Router) setupRoutes() {
 			}
 		}
 
+		// 学习资料路由（公开）
+		if r.materialHandler != nil {
+			materials := v1.Group("/materials")
+			{
+				// 学科相关
+				materials.GET("/subjects", r.materialHandler.ListSubjects)
+				materials.GET("/subjects/:id", r.materialHandler.GetSubject)
+				// 资料相关
+				materials.GET("", r.materialHandler.ListMaterials)
+				materials.GET("/search", r.materialHandler.SearchMaterials)
+				materials.GET("/:id", r.materialHandler.GetMaterial)
+				materials.GET("/:id/download", r.materialHandler.DownloadMaterial)
+			}
+		}
+
 		// 投票选项路由
 		voteOptions := v1.Group("/vote-options")
 		voteOptions.Use(authMiddleware)
@@ -508,6 +526,21 @@ func (r *Router) setupRoutes() {
 						logs.GET("/export", r.adminLogHandler.ExportLogs)
 					}
 				}
+
+				// 学习资料管理
+				if r.materialHandler != nil {
+					// 学科管理
+					admin.GET("/materials/subjects", r.materialHandler.AdminListSubjects)
+					admin.POST("/materials/subjects", r.materialHandler.AdminCreateSubject)
+					admin.PUT("/materials/subjects/:id", r.materialHandler.AdminUpdateSubject)
+					admin.DELETE("/materials/subjects/:id", r.materialHandler.AdminDeleteSubject)
+					// 资料管理
+					admin.GET("/materials", r.materialHandler.AdminListMaterials)
+					admin.GET("/materials/:id", r.materialHandler.AdminGetMaterial)
+					admin.POST("/materials", r.materialHandler.AdminCreateMaterial)
+					admin.PUT("/materials/:id", r.materialHandler.AdminUpdateMaterial)
+					admin.DELETE("/materials/:id", r.materialHandler.AdminDeleteMaterial)
+				}
 			}
 		}
 	}