fix(form_field): add color input on helper and label

Author: MGREMY

libs/flowbite-angular/form/src/helper/helper.directive.ts

@@ -28,6 +28,11 @@ export class Helper {
   readonly config = injectFlowbiteHelperConfig();
   readonly formFieldState = injectFlowbiteFormFieldState();
 
+  /**
+   * @see {@link injectFlowbiteHelperConfig}
+   */
+  readonly color = input(this.formFieldState().color());
+
   /**
    * @see {@link injectFlowbiteHelperConfig}
    */
@@ -41,7 +46,7 @@ export class Helper {
         root: twMerge(
           mergedTheme.host.base,
           mergedTheme.host.transition,
-          colorToTheme(mergedTheme.host.color, this.formFieldState().color())
+          colorToTheme(mergedTheme.host.color, this.state.color())
         ),
       },
     };

libs/flowbite-angular/form/src/label/label.directive.ts

@@ -28,6 +28,11 @@ export class Label {
   readonly config = injectFlowbiteLabelConfig();
   readonly formFieldState = injectFlowbiteFormFieldState();
 
+  /**
+   * @see {@link injectFlowbiteLabelConfig}
+   */
+  readonly color = input(this.formFieldState().color());
+
   /**
    * @see {@link injectFlowbiteLabelConfig}
    */
@@ -41,7 +46,7 @@ export class Label {
         root: twMerge(
           mergedTheme.host.base,
           mergedTheme.host.transition,
-          colorToTheme(mergedTheme.host.color, this.formFieldState().color()),
+          colorToTheme(mergedTheme.host.color, this.state.color()),
           mergedTheme.host.mode[this.formFieldState().mode()]
         ),
       },