feat: comprehensive cross-file support and performance optimization (v3.3.0)

- Implemented cross-file completion, references, and validation for .frml files.
- Optimized resource discovery using IntelliJ indexing (ReferencesSearch) to fix IDE freeze.
- Refactored shared search logic into DynFormPathUtils.
- Excluded <ROW> tags from field definition requirements.
- Updated plugin version to 3.3.0.

build.gradle.kts

@@ -4,7 +4,7 @@ plugins {
   id("org.jetbrains.intellij.platform") version "2.7.0"
 }
 group = "com.sdk.dynform.tools"
-version = "3.2.9"
+version = "3.3.0"
 
 repositories {
   mavenCentral()
@@ -38,6 +38,12 @@ intellijPlatform {
     }
 
     changeNotes = """
+        <h2>[3.3.0]</h2>
+        <ul>
+          <li><strong>Cross-file Support:</strong> Implemented comprehensive cross-file completion, reference (Go to Definition), and validation for fields and sections across included <code>.frml</code> files.</li>
+          <li><strong>Performance Optimization:</strong> Optimized resource discovery logic by leveraging IntelliJ's indexing (ReferencesSearch), resolving IDE freeze issues in large projects.</li>
+          <li><strong>Refined Validation:</strong> Excluded <code>&lt;ROW&gt;</code> tags from field definition requirements, as they are structural elements.</li>
+        </ul>
         <h2>[3.2.9]</h2>
         <ul>
           <li><strong>Extended I18n Support:</strong> Added Inlay Hints, Autocomplete, and Reference support for the <code>MESSAGE</code> attribute in <code>&lt;UNIQ-CHECK&gt;</code> and other tags.</li>