feat(dsi): add channels, search and server branding

Add Channels and Search links and load home-menu text from server settings.

hatenadir/ds/v2-xx/index.ugo.py

@@ -7,10 +7,14 @@ from reximemo import current_account, dsi_url, flipnote_buttons, make_menu, plac
 class PyResource(resource.Resource):
     isLeaf = True
     def render_GET(self, request):
+        from server_config import load_config
+        config = load_config()
         rows = Database.list_flipnotes(limit=8)
         account = current_account(request)
         buttons = [
             {"label": "Browse Flipnotes", "url": dsi_url(request, "allflipnotes.uls"), "icon_ntft": placeholder_icon("browse"), "embed_name": "browse.ntft"},
+            {"label": "Channels", "url": dsi_url(request, "channels.uls"), "icon": 101},
+            {"label": "Search", "url": dsi_url(request, "search.uls"), "icon": 112},
             {"label": "Account", "url": dsi_url(request, "sa/account.htm"), "icon_ntft": placeholder_icon("account"), "embed_name": "account.ntft"},
         ]
         room = Database.room_for_account(account["id"]) if account else Database.room_for_ip(__import__('hatena').client_ip(request))
@@ -20,9 +24,9 @@ class PyResource(resource.Resource):
         request.setHeader(b"content-type", b"text/plain")
         return make_menu(
             layout=(2, 1),
-            title="RexiMemo OSE",
+            title=config.get("site_name") or "RexiMemo OSE",
-            subtitle_top="Open Source Edition",
+            subtitle_top=config.get("tagline") or "Open Source Edition",
-            subtitle_bottom="Proxy build",
+            subtitle_bottom=config.get("welcome_message") or "Proxy build",
             left="Recent",
             right=str(Database.count_flipnotes()),
             buttons=buttons,