Enhance deployment workflows with additional input parameters and setup scripts

.gitea/workflows/build-push.yml

@@ -5,6 +5,15 @@ on:
     tags:
       - 'v*'
   workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Docker image tag (e.g., v1.0.0, latest)'
+        required: false
+        default: 'latest'
+      push_to_registry:
+        description: 'Push to registry?'
+        required: false
+        default: 'true'
 
 jobs:
   build-and-push: