fix(release): repair invalid 0.4.12+ bump and harden auto-bump

Auto Version Bump mishandled lettered versions like 0.4.11-b and wrote
an empty build number. Set main to 0.4.12+1 and strip pre-release
suffixes before bumping.

Author: ZhuchkaTriplesix

.github/workflows/version-bump.yml

@@ -34,10 +34,20 @@ jobs:
         if: steps.check.outputs.merged == 'true'
         id: current_version
         run: |
-          CURRENT_VERSION=$(grep "^version:" pubspec.yaml | sed 's/version: //' | sed 's/+.*//')
-          BUILD_NUMBER=$(grep "^version:" pubspec.yaml | sed 's/.*+//')
-          echo "current_version=$CURRENT_VERSION" >> "$GITHUB_OUTPUT"
-          echo "current_build=$BUILD_NUMBER" >> "$GITHUB_OUTPUT"
+          LINE=$(grep "^version:" pubspec.yaml | sed 's/^version:[[:space:]]*//')
+          # Drop +build, then any -prerelease (e.g. 0.4.11-b → 0.4.11).
+          CORE=$(echo "$LINE" | sed 's/+.*//; s/-.*//')
+          if [[ "$LINE" == *'+'* ]]; then
+            BUILD="${LINE##*+}"
+          else
+            BUILD=""
+          fi
+          # Guard against non-numeric build leftovers.
+          if ! [[ "$BUILD" =~ ^[0-9]+$ ]]; then
+            BUILD=""
+          fi
+          echo "current_version=$CORE" >> "$GITHUB_OUTPUT"
+          echo "current_build=$BUILD" >> "$GITHUB_OUTPUT"
 
       - name: Bump patch version
         if: steps.check.outputs.merged == 'true'
@@ -48,6 +58,10 @@ jobs:
           MAJOR=$(echo "$CURRENT_VERSION" | cut -d. -f1)
           MINOR=$(echo "$CURRENT_VERSION" | cut -d. -f2)
           PATCH=$(echo "$CURRENT_VERSION" | cut -d. -f3)
+          if ! [[ "$MAJOR$MINOR$PATCH" =~ ^[0-9]+$ ]]; then
+            echo "Invalid core version: $CURRENT_VERSION" >&2
+            exit 1
+          fi
           NEW_PATCH=$((PATCH + 1))
           NEW_VERSION="$MAJOR.$MINOR.$NEW_PATCH"
           if [ -z "$CURRENT_BUILD" ]; then

pubspec.yaml

@@ -1,6 +1,6 @@
 name: querya_desktop
 description: Lightweight desktop SQL/NoSQL client. Flutter (Dart).
-version: 0.4.12+
+version: 0.4.12+1