Add context parameter to some database functions (#26055)

To avoid deadlock problem, almost database related functions should be
have ctx as the first parameter.
This PR do a refactor for some of these functions.

routers/private/hook_pre_receive.go

@@ -55,7 +55,7 @@ func (ctx *preReceiveContext) CanWriteCode() bool {
 		if !ctx.loadPusherAndPermission() {
 			return false
 		}
-		ctx.canWriteCode = issues_model.CanMaintainerWriteToBranch(ctx.userPerm, ctx.branchName, ctx.user) || ctx.deployKeyAccessMode >= perm_model.AccessModeWrite
+		ctx.canWriteCode = issues_model.CanMaintainerWriteToBranch(ctx, ctx.userPerm, ctx.branchName, ctx.user) || ctx.deployKeyAccessMode >= perm_model.AccessModeWrite
 		ctx.checkedCanWriteCode = true
 	}
 	return ctx.canWriteCode