Implement ergonomic MCP tool improvements: tiered discovery (Browse, Search, Det…

…ails), semantic naming, and McpUtils refactoring.

+package org.moqui.mcp
+
+import org.moqui.util.MNode
+
+class McpUtils {
+    /**
+     * Convert a Moqui screen path to an MCP tool name.
+     * Preserves case to ensure reversibility.
+     * Format: moqui_<Component>_<Path_Parts>
+     * Example: component://PopCommerce/screen/PopCommerceAdmin/Catalog.xml -> moqui_PopCommerce_PopCommerceAdmin_Catalog
+     */
+    static String getToolName(String screenPath) {
+        if (!screenPath) return null
+        
+        // Strip component:// prefix and .xml suffix
+        String cleanPath = screenPath
+        if (cleanPath.startsWith("component://")) cleanPath = cleanPath.substring(12)
+        if (cleanPath.endsWith(".xml")) cleanPath = cleanPath.substring(0, cleanPath.length() - 4)
+        
+        List<String> parts = cleanPath.split('/').toList()
+        
+        // Remove 'screen' if it's the second part (standard structure: component/screen/...)
+        if (parts.size() > 1 && parts[1] == "screen") {
+            parts.remove(1)
+        }
+        
+        // Join with underscores and prefix
+        return "moqui_" + parts.join('_')
+    }
+
+    /**
+     * Convert an MCP tool name back to a Moqui screen path.
+     * Assumes standard component://<Component>/screen/<Path>.xml structure.
+     */
+    static String getScreenPath(String toolName) {
+        if (!toolName || !toolName.startsWith("moqui_")) return null
+        
+        String cleanName = toolName.substring(6) // Remove moqui_
+        List<String> parts = cleanName.split('_').toList()
+        
+        if (parts.size() < 1) return null
+        
+        String component = parts[0]
+        
+        // If there's only one part (e.g. moqui_MyComponent), it might be a root or invalid
+        // But usually we expect at least component and screen
+        if (parts.size() == 1) {
+            // Fallback for component roots? unlikely to be a valid screen path without 'screen' dir
+             return "component://${component}/screen/${component}.xml"
+        }
+
+        // Re-insert 'screen' directory which is standard
+        String path = parts.subList(1, parts.size()).join('/')
+        return "component://${component}/screen/${path}.xml"
+    }
+}