Initial commit: plugin repository structure

- GitHub Actions workflows for signing and validation
- Example file-manager plugin
- Scripts for batch signing

scripts/sign-all.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -e
+
+KEY_FILE="$1"
+
+if [ -z "$KEY_FILE" ]; then
+    echo "Usage: $0 <private-key-file>"
+    exit 1
+fi
+
+if [ ! -f "$KEY_FILE" ]; then
+    echo "Error: Key file not found: $KEY_FILE"
+    exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+REPO_ROOT="$(dirname "$SCRIPT_DIR")"
+
+cd "$REPO_ROOT"
+
+for manifest in plugins/*/manifest.json; do
+    if [ ! -f "$manifest" ]; then
+        continue
+    fi
+
+    dir=$(dirname "$manifest")
+    name=$(jq -r '.name' "$manifest")
+    version=$(jq -r '.version' "$manifest")
+    plugin_file="$dir/plugin.js"
+
+    if [ ! -f "$plugin_file" ]; then
+        echo "Warning: $plugin_file not found, skipping"
+        continue
+    fi
+
+    echo "Signing: $name v$version"
+    signtool sign -key "$KEY_FILE" \
+        -name "$name" \
+        -version "$version" \
+        "$plugin_file"
+done
+
+echo "Done!"