fix: workspace_browse 补 import json + 去 pid 残留；workspace_popup 复用 get_workspace_dir

wwwroot/api/workspace_browse.dspy

@@ -6,6 +6,7 @@ if not uid:
 
 dbname = get_module_dbname('pipeline-sdlc')
 import os
+import json
 
 async with DBPools().sqlorContext(dbname) as sor:
     ws_dir, _ = await get_workspace_dir(sor, uid)
@@ -41,6 +42,5 @@ tree = build_tree(ws_dir)
 
 return json.dumps({
     "workspace": ws_dir,
-    "project_id": pid,
     "tree": tree,
 }, ensure_ascii=False, default=str)

wwwroot/api/workspace_popup.dspy

@@ -7,20 +7,14 @@ if not uid:
     uid = 'user-01'
 
 dbname = get_module_dbname('pipeline-sdlc')
+import os
 
 async with DBPools().sqlorContext(dbname) as sor:
-    recs = await sor.sqlExe(
-        "SELECT current_project_id FROM pipeline_agent_settings WHERE user_id=${u}$",
-        {"u": uid})
-    pid = getattr(recs[0], 'current_project_id', '') if recs else ''
+    ws_dir, _ = await get_workspace_dir(sor, uid)
 
-    pname = ''
-    if pid:
-        proj = await sor.sqlExe("SELECT name FROM sd_projects WHERE id=${p}$", {"p": pid})
-        if proj:
-            pname = getattr(proj[0], 'name', '')
+    pname = os.path.basename(ws_dir) if ws_dir else ''
 
-    if not pid:
+    if not ws_dir:
         resp = {
             "widgettype": "PopupWindow",
             "options": {"title": "提示", "cwidth": 30, "cheight": 8, "auto_open": True},