feat(BE): approval_workflow, adjusment project_flocks, common, and migration

internal/modules/approvals/validations/approval.validation.go

@@ -0,0 +1,10 @@
+package validation
+
+type Query struct {
+	ModuleName  string `json:"module_name" validate:"required_strict"`
+	ModuleId    *uint  `json:"module_id,omitempty" validate:"omitempty,gt=0"`
+	GroupByStep bool   `json:"group_by_step"`
+	Page        int    `query:"page" validate:"omitempty,number,min=1"`
+	Limit       int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search      string `query:"search" validate:"omitempty,max=50"`
+}