fix(compiler-cli): highlight the unresolved element in the @component.…

…styles array for the error LOCAL_COMPILATION_UNRESOLVED_CONST (#54230)

Currently the whole array is highlighted.

PR Close #54230

packages/compiler-cli/src/ngtsc/annotations/directive/src/shared.ts

@@ -500,7 +500,7 @@ export function parseDirectiveStyles(
 
         throw new FatalDiagnosticError(
             ErrorCode.LOCAL_COMPILATION_UNRESOLVED_CONST, 
-            expression, 
+            entry.node, 
             'Unresolved identifier found for @Component.styles field! Did you import this identifier from a file outside of the compilation unit? This is not allowed when Angular compiler runs in local mode. Possible solutions: 1) Move the declarations into a file within the compilation unit, 2) Inline the styles, 3) Move the styles into separate files and include it using @Component.styleUrls');
       }
     }

packages/compiler-cli/test/ngtsc/local_compilation_spec.ts

@@ -1228,8 +1228,10 @@ runInEachFileSystem(
           import {Component} from '@angular/core';
           import {ExternalString} from './some-where';
 
+          const InternalStyle = "p{color:blue}";
+
           @Component({
-            styles: [ExternalString],
+            styles: [InternalStyle, ExternalString],
             template: '',
 
           })
@@ -1241,10 +1243,11 @@ runInEachFileSystem(
 
                    expect(errors.length).toBe(1);
 
-                   const {code, messageText, relatedInformation} = errors[0];
+                   const {code, messageText, relatedInformation, length} = errors[0];
 
                    expect(code).toBe(
                        ngErrorCode(ErrorCode.LOCAL_COMPILATION_UNRESOLVED_CONST));
+                   expect(length).toBe(14),
                    expect(relatedInformation).toBeUndefined();
 
                    const text = ts.flattenDiagnosticMessageText(messageText, '\n');