feat(anta.cli): Show lines between table rows for readability (#455)

show_lines set to True to show lines between table rows for readability

Co-authored-by: paullavelle <root@plavelle-ubuntu.zdtlf2rckcgejchrwa3ipmwltc.ex.internal.cloudapp.net>

anta/reporter/__init__.py

@@ -94,7 +94,7 @@ def report_all(
         Returns:
             Table: A fully populated rich Table
         """
-        table = Table(title=title)
+        table = Table(title=title, show_lines=True)
         headers = ["Device", "Test Name", "Test Status", "Message(s)", "Test description", "Test category"]
         table = self._build_headers(headers=headers, table=table)
 
@@ -127,7 +127,7 @@ def report_summary_tests(
             Table: A fully populated rich Table
         """
         # sourcery skip: class-extract-method
-        table = Table(title=title)
+        table = Table(title=title, show_lines=True)
         headers = [
             "Test Case",
             "# of success",
@@ -174,7 +174,7 @@ def report_summary_hosts(
         Returns:
             Table: A fully populated rich Table
         """
-        table = Table(title=title)
+        table = Table(title=title, show_lines=True)
         headers = [
             "Device",
             "# of success",