feat(project): add project management tools

Add read and write tools for Gitea projects, including project and column CRUD and issue-to-project-column management.

Bump gitea.dev/sdk to include ProjectsService.

Assisted-by: Codet:codet-internal

operation/issue/slim_test.go

@@ -8,6 +8,7 @@ import (
 
 func TestSlimIssue(t *testing.T) {
 	i := &gitea_sdk.Issue{
+		ID:      99,
 		Index:   42,
 		Title:   "Bug report",
 		Body:    "Something is broken",
@@ -24,6 +25,9 @@ func TestSlimIssue(t *testing.T) {
 
 	m := slimIssue(i)
 
+	if m["id"] != int64(99) {
+		t.Errorf("expected id 99, got %v", m["id"])
+	}
 	if m["number"] != int64(42) {
 		t.Errorf("expected number 42, got %v", m["number"])
 	}