Initial commit: rdgen with GitHub/Gitea dual build backend

rdgenerator/context_processors.py

@@ -0,0 +1,20 @@
+"""全局模板上下文：当前构建平台的配置状态（用于未配置告警条）。"""
+from .build_backends import get_backend
+
+
+def github_config(request):
+    if not getattr(request.user, 'is_authenticated', False):
+        return {}
+    backend = get_backend()
+    ready = backend.configured()
+    warnings = backend.warnings()
+    return {
+        # 新变量名
+        'build_platform': backend.name,
+        'build_platform_label': backend.label,
+        'build_ready': ready,
+        'build_warnings': warnings,
+        # 兼容旧模板变量名
+        'github_ready': ready,
+        'github_warnings': warnings,
+    }