Update URLs from code.flowmade.one to git.flowmade.one

Migrate all action files to use the new Gitea server URL.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

checkout/action.yaml

@@ -21,8 +21,8 @@ runs:
     - shell: bash
       run: |
         if [ "${{ inputs.depth }}" = "0" ]; then
-          git clone "https://oauth2:${{ inputs.token }}@code.flowmade.one/${{ inputs.repository }}.git" .
+          git clone "https://oauth2:${{ inputs.token }}@git.flowmade.one/${{ inputs.repository }}.git" .
         else
           git clone --depth "${{ inputs.depth }}" --branch "${{ inputs.ref }}" \
-            "https://oauth2:${{ inputs.token }}@code.flowmade.one/${{ inputs.repository }}.git" .
+            "https://oauth2:${{ inputs.token }}@git.flowmade.one/${{ inputs.repository }}.git" .
         fi