Add an "Import match list" tab to the scouting web page

This patch adds a new tab to the scouting web page to import the match
list. You have to point the server at a config file with `--tba_config`.
See its `--help` for more information.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I606915a6cc5776fe183da41ab8b04b063f57dafd
diff --git a/scouting/www/BUILD b/scouting/www/BUILD
index 39246d8..8a32f89 100644
--- a/scouting/www/BUILD
+++ b/scouting/www/BUILD
@@ -22,6 +22,7 @@
     visibility = ["//visibility:public"],
     deps = [
         "//scouting/www/entry",
+        "//scouting/www/import_match_list",
         "@npm//@angular/animations",
         "@npm//@angular/common",
         "@npm//@angular/core",
@@ -78,3 +79,9 @@
     ],
     deps = [":main_bundle_compiled"],
 )
+
+filegroup(
+    name = "common_css",
+    srcs = ["common.css"],
+    visibility = ["//scouting/www:__subpackages__"],
+)