various fixes (#70)

- dont show ccr status if license insufficient
- add automated tests
- fix config loading
- fix search output
- fix `license show` panics
- fix `ilm show` completion
- print ask passwd prompt to stderr

t/msc-search.yaml

@@ -0,0 +1,31 @@
+#
+# this is a mosscap item file, see: https://codeberg.org/scip/mosscap
+items:
+  - name: docker/domdoc
+
+vars:
+  index: test
+  time: 10s
+  content_pattern: "content3*"
+  content_and_pattern: "content3* make"
+
+tasks:
+  - name: today
+    action: date
+
+  - name: search_any
+    action: search_any
+
+  - name: date
+    action: search_date
+    args:
+      today: today.result
+
+  - name: count
+    action: search_count
+
+  - name: content
+    action: search_content
+
+  - name: content_and
+    action: search_content_and