Add Woodpecker ci and Dependabot for GitHub

Ticket: https://phabricator.wikimedia.org/T386698

Author: Sperling-0

.github/CODEOWNERS

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+# This marks the default owner group of all files in this repository
+*	@wmde/funtech-core

.github/dependabot.yml

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+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+    # look for major+minor dependency updates on a weekly basis
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+
+    # this line is needed as a workaround to have two groups of updates for the same
+    # package ecosystem. See https://github.com/dependabot/dependabot-core/issues/1778
+    # for the feature request to have a dependabot group for each semver type
+    target-branch: main
+
+    schedule:
+      interval: "weekly"
+    groups:
+        minor-version-updates:
+            update-types:
+                - minor
+    ignore:
+        -   dependency-name: "*"
+            update-types:
+                - "version-update:semver-patch"
+
+    # bundle patch updates together on a monthly basis
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+        interval: "monthly"
+        day: "tuesday"
+    groups:
+        patch-updates:
+            update-types:
+                - patch
+    ignore:
+        -   dependency-name: "*"
+            update-types:
+                - "version-update:semver-minor"
+                - "version-update:semver-major"

.woodpecker/ci.yml

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+steps:
+    -   name: build
+        when:
+            - event: [ push, pull_request, cron, manual ]
+              branch:
+                  exclude: [ dependabot/* ]
+        image: node:22-alpine
+        commands:
+            - npm ci
+            - npm run lint
+            - npm run test:unit
+            - npm run build