docs:added readme and setup files

build-plugins.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Create plugins directory
+mkdir -p plugins
+
+# Build each plugin as a shared library
+echo "Building plugins..."
+
+plugins=(
+    "cache"
+    "decrypter"
+    "encrypter"
+    "keymanager"
+    "publisher"
+    "reqpreprocessor"
+    "router"
+    "schemavalidator"
+    "signer"
+    "signvalidator"
+)
+
+for plugin in "${plugins[@]}"; do
+    echo "Building $plugin plugin..."
+    go build -buildmode=plugin -o "plugins/${plugin}.so" "./pkg/plugin/implementation/${plugin}/cmd/plugin.go"
+    if [ $? -eq 0 ]; then
+        echo "✓ Successfully built $plugin plugin"
+    else
+        echo "✗ Failed to build $plugin plugin"
+    fi
+done
+
+echo "All plugins built in ./plugins directory"