feat: capacity bar + bricks Form spec + create_kb dspy

wwwroot/knowledge_bases_list/create_kb.dspy

@@ -0,0 +1,18 @@
+ns = params_kw.copy()
+db = DBPools()
+dbname = get_module_dbname('rag')
+async with db.sqlorContext(dbname) as sor:
+    import uuid
+    env = request._run_ns
+    userorgid = await env.get_userorgid()
+    kb_id = uuid.uuid4().hex[:12]
+    name = ns.get("name", "")
+    desc = ns.get("description", "")
+    engine = ns.get("embedding_engine", "CLIP ViT-H-14")
+    vdb = ns.get("vdb_collection", name)
+    await sor.sqlExe(
+        "INSERT INTO knowledge_bases (id, name, description, org_id, embedding_engine, vdb_collection, doc_count, total_size, chunk_count, status, created_at) "
+        "VALUES (${id}$, ${name}$, ${desc}$, ${org_id}$, ${engine}$, ${vdb}$, 0, 0, 0, 'active', NOW())",
+        {"id": kb_id, "name": name, "desc": desc, "org_id": userorgid, "engine": engine, "vdb": vdb})
+    return {"status": "SUCCEEDED", "kb_id": kb_id}
+return {"error": "failed"}

wwwroot/knowledge_bases_list/index.ui

@@ -4,23 +4,45 @@
         "cheight": 40,
         "width": "100%",
         "padding": "16px",
-        "spacing": "12px"
+        "spacing": "16px"
     },
     "subwidgets": [
         {
             "widgettype": "HBox",
             "options": {"width": "100%", "justifyContent": "space-between", "alignItems": "center"},
             "subwidgets": [
-                {"widgettype": "VBox", "options": {"spacing": "4px"}, "subwidgets": [
-                    {"widgettype": "Text", "options": {"text": "知识库", "cfontsize": 22, "fontWeight": "bold", "color": "#333"}},
-                    {"widgettype": "Text", "options": {"text": "点击知识库进入文档管理，支持多级目录和拖拽上传", "cfontsize": 14, "color": "#888"}}
-                ]},
+                {"widgettype": "Text", "options": {"text": "知识库", "cfontsize": 22, "fontWeight": "bold", "color": "#333"}},
                 {"widgettype": "Button", "options": {"label": "+ 新建知识库", "bgcolor": "#4a90d9", "color": "#fff"}, "binds": [
-                    {"wid": "self", "event": "click", "actiontype": "urlwidget", "target": "app.rag_main_content", "mode": "replace",
+                    {"wid": "self", "event": "tap", "actiontype": "urlwidget", "target": "app.rag_main_content", "mode": "replace",
                      "options": {"url": "{{entire_url('/knowledge_bases_list/new_kb_form.ui')}}"}}
                 ]}
             ]
         },
+        {
+            "widgettype": "VBox",
+            "options": {
+                "width": "100%",
+                "bgcolor": "#f8f9fa",
+                "padding": "16px",
+                "css": "card",
+                "spacing": "8px"
+            },
+            "subwidgets": [
+                {"widgettype": "Text", "options": {"text": "💾 存储容量", "cfontsize": 14, "fontWeight": "bold", "color": "#333"}},
+                {
+                    "widgettype": "ProgressBar",
+                    "options": {
+                        "value": 15,
+                        "total": 100,
+                        "width": "100%",
+                        "cheight": 1.2,
+                        "bgcolor": "#e0e0e0",
+                        "color": "#4a90d9"
+                    }
+                },
+                {"widgettype": "Text", "options": {"text": "已用 15MB / 总计 100MB · 15%", "cfontsize": 12, "color": "#888"}}
+            ]
+        },
         {
             "widgettype": "urlwidget",
             "options": {

wwwroot/knowledge_bases_list/new_kb_form.ui

@@ -1,13 +1,19 @@
 {
     "widgettype": "VBox",
-    "options": {"spacing": "12px", "padding": "16px"},
+    "options": {"spacing": "16px", "padding": "16px"},
     "subwidgets": [
-        {"widgettype": "Text", "options": {"text": "新建知识库", "cfontsize": 18, "fontWeight": "bold"}},
-        {"widgettype": "Text", "options": {"text": "", "cheight": 0.5}},
-        {"widgettype": "Text", "options": {"text": "名称"}},
-        {"widgettype": "Input", "options": {"id": "kb_name", "width": "100%"}},
-        {"widgettype": "Text", "options": {"text": "描述"}},
-        {"widgettype": "Input", "options": {"id": "kb_desc", "width": "100%"}},
+        {"widgettype": "Text", "options": {"text": "新建知识库", "cfontsize": 20, "fontWeight": "bold"}},
+        {
+            "widgettype": "Form",
+            "options": {
+                "fields": [
+                    {"name": "name", "title": "名称", "type": "str", "uitype": "str", "required": true},
+                    {"name": "description", "title": "描述", "type": "text", "uitype": "text"},
+                    {"name": "embedding_engine", "title": "向量引擎", "type": "str", "uitype": "str", "default": "CLIP ViT-H-14"},
+                    {"name": "vdb_collection", "title": "向量集合名", "type": "str", "uitype": "str"}
+                ]
+            }
+        },
         {"widgettype": "Button", "options": {"label": "创建", "bgcolor": "#4a90d9", "color": "#fff"}},
         {"widgettype": "Button", "options": {"label": "取消", "bgcolor": "#e0e0e0", "color": "#666"}, "binds": [
             {"wid": "self", "event": "tap", "actiontype": "urlwidget", "target": "app.rag_main_content", "mode": "replace",