i18n: Clear pre-existing dennis warnings in messages.pot (#4112)

.github/workflows/test-only.yml

@@ -35,20 +35,14 @@ jobs:
         run: |
           pip install "$(grep -E '^dennis ?>=' requirements.txt)"
           dennis-cmd lint --errorsonly changedetectionio/translations/
-      - name: Lint .pot template with dennis (baseline-limited warnings)
-        # BASELINE: dennis warnings present when this check was introduced. Ratchet down only.
-        # Each time a warning is fixed, lower BASELINE_LIMIT to lock in the improvement.
-        # Once it reaches 0, replace this step with a strict (`warnings > 0` fails) check,
-        # matching the `.po` step.
-        env:
-          BASELINE_LIMIT: 12
+      - name: Lint .pot template with dennis (warnings)
         run: |
           output=$(dennis-cmd lint changedetectionio/translations/messages.pot)
           echo "$output"
           warnings=$(echo "$output" | awk '/Warnings:/ {print $NF; exit}')
-          if (( ${warnings:-0} > BASELINE_LIMIT )); then
-            echo "ERROR: ${warnings} dennis warning(s) exceed baseline of ${BASELINE_LIMIT} in messages.pot"
-            echo "Fix the new warning(s). BASELINE_LIMIT may only ratchet downward."
+          if (( ${warnings:-0} > 0 )); then
+            echo "ERROR: ${warnings} dennis warning(s) detected in messages.pot"
+            echo "Fix the warning(s)."
             exit 1
           fi
       - name: Lint .po files with dennis (warnings)