Add Go consent tool and Gitea build workflow

VRWT_Tool/VRC_OSC/internal/consenttool/tool_test.go

@@ -0,0 +1,44 @@
+package consenttool
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestCollectConsentedNames(t *testing.T) {
+	rows := []map[string]string{
+		{"display_name": "Alice", "consent": "true"},
+		{"display_name": "Bob", "consent": "false"},
+		{"display_name": "Alice", "consent": "yes"},
+	}
+
+	names := collectConsentedNames(rows, ConsentConfig{})
+	if len(names) != 1 || names[0] != "Alice" {
+		t.Fatalf("unexpected names: %#v", names)
+	}
+}
+
+func TestExtractLog(t *testing.T) {
+	dir := t.TempDir()
+	cfg := &Config{
+		Log: LogConfig{
+			InputPath:    "input.log",
+			OutputPath:   "out.log",
+			IncludeRegex: `ID:[0-9]+`,
+		},
+	}
+	if err := os.WriteFile(filepath.Join(dir, "input.log"), []byte("x\nID:1 hello\nnope\n"), 0o600); err != nil {
+		t.Fatalf("WriteFile: %v", err)
+	}
+	if err := extractLog(cfg, dir); err != nil {
+		t.Fatalf("extractLog: %v", err)
+	}
+	out, err := os.ReadFile(filepath.Join(dir, "out.log"))
+	if err != nil {
+		t.Fatalf("ReadFile: %v", err)
+	}
+	if string(out) != "ID:1 hello\n" {
+		t.Fatalf("unexpected output: %q", string(out))
+	}
+}