Add apko container definition, build workflow, and gitignore. Added container helper base image

app_base/container_helper/apko.yml

@@ -0,0 +1,81 @@
+contents:
+  repositories:
+    - https://packages.wolfi.dev/os
+    
+  keyring:
+    - https://packages.wolfi.dev/os/wolfi-signing.rsa.pub
+    
+  packages:
+    # Base system packages
+    - wolfi-baselayout
+    - ca-certificates-bundle
+
+    # Core runtime libraries
+    - glibc
+    - glibc-locale-posix
+    - ld-linux
+    - libgcc
+    - libstdc++
+
+    # ICU libraries for internationalization
+    - icu
+    - libicu78
+    - icu78-data-full
+
+    # .NET 10 runtime packages
+    - dotnet-10
+    - dotnet-10-runtime
+    - aspnet-10-runtime
+
+    # OpenSSL/crypto libraries
+    - libcrypto3
+    - libssl3
+
+    # Compression libraries
+    - zlib
+    - xz
+    - libbrotlicommon1
+    - libbrotlidec1
+
+    # XML parsing
+    - libexpat1
+
+    # Tracing and debugging
+    - lttng-ust
+    - libunwind
+
+    # Timezone data
+    - tzdata
+
+    # Docker tools
+    - docker-cli
+    - docker-compose
+
+accounts:
+  groups:
+    - groupname: nonroot
+      gid: 65532
+  users:
+    - username: nonroot
+      uid: 65532
+      gid: 65532
+  run-as: 65532
+
+archs:
+  - x86_64
+  - arm64
+
+environment:
+  DOTNET_RUNNING_IN_CONTAINER: "true"
+  DOTNET_SYSTEM_GLOBALIZATION_INVARIANT: "false"
+  ASPNETCORE_HTTP_PORTS: "8080"
+
+work-dir: /app
+
+# Annotations for OCI image
+annotations:
+  org.opencontainers.image.title: "Container Helper"
+  org.opencontainers.image.description: "Container Help for moonlight panel"
+  org.opencontainers.image.version: "v2.1"
+  org.opencontainers.image.vendor: "Moonlight-Panel"
+  org.opencontainers.image.licenses: "MIT"