fix: remove unused TaskForm import in API server documentation

- Updated the API server documentation across English, German, and French versions to remove the unused import of TaskForm from task.model.
- Ensured consistency in the code examples by only importing the necessary Task model.

Author: geromegrignon

src/content/docs/de/api-server/create-task.mdx

@@ -52,7 +52,7 @@ This new **addTask** function defines the exchange with the API server:
    ```typescript ins={"Replace the addTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/de/api-server/delete-task.mdx

@@ -37,7 +37,7 @@ deleteTask(id: string) {
    ```typescript ins={"Add the deleteTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/de/api-server/update-task.mdx

@@ -50,7 +50,7 @@ updateTask(task: Partial<Task>, id: string) {
    ```typescript ins={"Replace the getTask function": 10-13} ins={"Replace the updateTask function": 14-17}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/en/api-server/create-task.mdx

@@ -52,7 +52,7 @@ This new **addTask** function defines the exchange with the API server:
    ```typescript ins={"Replace the addTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/en/api-server/delete-task.mdx

@@ -37,7 +37,7 @@ deleteTask(id: string) {
    ```typescript ins={"Add the deleteTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/en/api-server/update-task.mdx

@@ -50,7 +50,7 @@ updateTask(task: Partial<Task>, id: string) {
    ```typescript ins={"Replace the getTask function": 10-13} ins={"Replace the updateTask function": 14-17}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/fr/api-server/create-task.mdx

@@ -52,7 +52,7 @@ This new **addTask** function defines the exchange with the API server:
    ```typescript ins={"Replace the addTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/fr/api-server/delete-task.mdx

@@ -37,7 +37,7 @@ deleteTask(id: string) {
    ```typescript ins={"Add the deleteTask function": 10-16}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",

src/content/docs/fr/api-server/update-task.mdx

@@ -50,7 +50,7 @@ updateTask(task: Partial<Task>, id: string) {
    ```typescript ins={"Replace the getTask function": 10-13} ins={"Replace the updateTask function": 14-17}
    import { Injectable, inject } from "@angular/core";
    import { HttpClient } from "@angular/common/http";
-   import { Task, TaskForm } from "./task.model";
+   import { Task } from "./task.model";
 
    @Injectable({
      providedIn: "root",