Add db command for ff work and add consistency

fish/.config/fish/functions/ffdb.fish

@@ -0,0 +1,6 @@
+# Defined in - @ line 1
+function ffdb
+	pushd ~/src/ff/fifteen5
+    dc exec db psql -U fifteen5 fifteen5
+    popd
+end

fish/.config/fish/functions/djff.fish → fish/.config/fish/functions/ffdj.fish

@@ -1,4 +1,4 @@
-function djff
+function ffdj
 	pushd ~/src/ff/fifteen5
 	docker-compose exec app django-admin $argv
 	popd