[pomodoro] Add support for vertical bars + Add widget glyph selection to settings (#131)

* add pomodoro plugin

* add thumbnail.webp

* fix translations

* fix translation key

* add required sections to README, add deps field to manifest

* small fixes

* fix config keys

* review fixes

* fix(readme) typos

* fix widget for vertical bars

* update version

* small fix

* add glyph selection to widget settings

* sort translations

* fix indentations

---------

Co-authored-by: Kirill Sergeev <sergeev@ap-team.ru>
Co-authored-by: Lemmy <studio@quadbyte.net>

pomodoro/translations/en.json

@@ -35,6 +35,20 @@
       "description": "Duration of short breaks in minutes",
       "label": "Short Break Duration"
     },
+    "widget": {
+        "glyph-break": {
+            "description": "Name of the icon that appears during a break.",
+            "label": "Break Icon"
+        },
+        "glyph-main": {
+            "description": "Name of the icon that appears when idle.",
+            "label": "Main Icon"
+        },
+        "glyph-work": {
+            "description": "Name of the icon that appears when working.",
+            "label": "Work Icon"
+        }
+    },
     "work-duration": {
       "description": "Duration of each work session in minutes",
       "label": "Work Duration"