create a wwwdev.sh entry point for helping live web design/development (#92)

* create a wwwdev.sh entry point for developing the web part

* rename script

* fix README

* add a note

* don't depend on deltachat python package

* avoid bailing out on jinja2 errors, and provide file-url for instant clickability

* in webdev mode make page auto-refresh every 3 seconds

tests/conftest.py

@@ -278,13 +278,13 @@ class ChatmailTestProcess:
 
 
 @pytest.fixture
-def cmfactory(request, gencreds, tmpdir, data, maildomain):
+def cmfactory(request, gencreds, tmpdir, maildomain):
     # cloned from deltachat.testplugin.amfactory
     pytest.importorskip("deltachat")
     from deltachat.testplugin import ACFactory
 
     testproc = ChatmailTestProcess(request.config, maildomain, gencreds)
-    am = ACFactory(request=request, tmpdir=tmpdir, testprocess=testproc, data=data)
+    am = ACFactory(request=request, tmpdir=tmpdir, testprocess=testproc, data=None)
 
     # nb. a bit hacky
     # would probably be better if deltachat's test machinery grows native support
@@ -326,6 +326,18 @@ class Remote:
                 break
 
 
+@pytest.fixture
+def lp(request):
+    class LP:
+        def sec(self, msg):
+            print(f"---- {msg} ----")
+
+        def indent(self, msg):
+            print(f"     {msg}")
+
+    return LP()
+
+
 @pytest.fixture
 def maildata(request, gencreds):
     datadir = conftestdir.joinpath("mail-data")