fix: popup auto_close=false, submit→refresh KB list

wwwroot/knowledge_bases_list/create_kb.dspy

@@ -12,5 +12,8 @@ async with db.sqlorContext(dbname) as sor:
         "INSERT INTO knowledge_bases (id, name, description, org_id, embedding_engine, vdb_collection, doc_count, total_size, chunk_count, status, created_at) "
         "VALUES (${id}$, ${name}$, ${desc}$, ${org_id}$, 'CLIP ViT-H-14', 'rag_collection', 0, 0, 0, 'active', NOW())",
         {"id": kb_id, "name": name, "desc": desc, "org_id": userorgid})
-    return {"status": "SUCCEEDED", "kb_id": kb_id}
+    return {
+        "widgettype": "urlwidget",
+        "options": {"url": entire_url('/knowledge_bases_list/index.ui')}
+    }
 return {"error": "failed"}

wwwroot/knowledge_bases_list/index.ui

@@ -15,6 +15,7 @@
                 {"widgettype": "Button", "options": {"label": "+ 新建知识库", "bgcolor": "#4a90d9", "color": "#fff"}, "binds": [
                     {"wid": "self", "event": "click", "actiontype": "urlwidget",
                      "target": "Popup",
+                     "popup_options": {"auto_close": false},
                      "options": {"url": "{{entire_url('/knowledge_bases_list/new_kb_form.ui')}}"}}
                 ]}
             ]

wwwroot/knowledge_bases_list/new_kb_form.ui

@@ -20,7 +20,8 @@
             "wid": "kb_form",
             "event": "submit",
             "actiontype": "urlwidget",
-            "target": "self",
+            "target": "app.rag_main_content",
+            "mode": "replace",
             "options": {
                 "url": "{{entire_url('./create_kb.dspy')}}"
             }

wwwroot/knowledge_bases_list/upload.dspy

@@ -0,0 +1,44 @@
+ns = params_kw.copy()
+kb_id = ns.get('kb_id', '')
+
+result = {
+    "widgettype": "VBox",
+    "options": {"width": "100%", "padding": "0", "spacing": "16px"},
+    "subwidgets": [
+        {"widgettype": "Text", "options": {"text": "📤 上传文件", "cfontsize": 20, "fontWeight": "bold", "color": "#333"}},
+        {
+            "widgettype": "VBox",
+            "options": {
+                "id": "drop_zone",
+                "width": "100%",
+                "cheight": 12,
+                "bgcolor": "#f8f9fa",
+                "padding": "32px",
+                "css": "card",
+                "border": "2px dashed #3b82f6",
+                "alignItems": "center",
+                "justifyContent": "center"
+            },
+            "subwidgets": [
+                {"widgettype": "Text", "options": {"text": "📂", "cfontsize": 40}},
+                {"widgettype": "Text", "options": {"text": "点击或拖拽文件到此处上传", "cfontsize": 16, "color": "#555"}},
+                {"widgettype": "Text", "options": {"text": "支持: TXT, PDF, JPG, PNG, MP3, WAV, MP4, AVI", "cfontsize": 12, "color": "#999"}},
+                {"widgettype": "Text", "options": {"text": "单个文件最大 500MB · 自动向量化入库", "cfontsize": 12, "color": "#999"}}
+            ]
+        },
+        {
+            "widgettype": "VBox",
+            "options": {
+                "id": "upload_status",
+                "width": "100%",
+                "padding": "12px",
+                "bgcolor": "#f0fdf4",
+                "border": "1px solid #86efac"
+            },
+            "subwidgets": [
+                {"widgettype": "Text", "options": {"text": "⏳ 等待上传...", "cfontsize": 13, "color": "#666", "id": "status_text"}}
+            ]
+        }
+    ]
+}
+result