fix error handling and UI inconsistencies

Author: blueberry-adii

src/routes/docs/tutorials/flutter/step-4/+page.markdoc

@@ -231,6 +231,7 @@ class _LoginState extends State<Login> {
                           _passwordController.text,
                         );
                       } catch (e) {
+                        if (!mounted) return;
                         ScaffoldMessenger.of(context).showSnackBar(
                           SnackBar(content: Text(e.toString())),
                         );

src/routes/docs/tutorials/flutter/step-6/+page.markdoc

@@ -15,7 +15,7 @@ To store your ideas, you need to create a database first.
 3. Give it a name and ID. For this tutorial, we'll use `Ideas Tracker` as the name and `default` as the ID.
 4. You'll need to remember the database ID as you'll need it later.
 
-# Create table {% #create-table %}
+## Create table {% #create-table %}
 In Appwrite, data is stored as a table of rows. Create a table in the [Appwrite Console](https://cloud.appwrite.io/) to store our ideas.
 Make sure to the remember the table ID, for this tutorial, we'll use `ideas_tracker` as the table ID.
 
@@ -116,7 +116,6 @@ class IdeasProvider extends ChangeNotifier {
 
       _ideas.removeWhere((item) => item.$id == id);
       notifyListeners();
-      await init();
       debugPrint('Idea removed');
     } catch (e) {
       rethrow;

src/routes/docs/tutorials/flutter/step-7/+page.markdoc

@@ -132,7 +132,18 @@ class _HomeState extends State<Home> {
 
                           const SizedBox(height: 8),
                           ElevatedButton(
-                            onPressed: () => isOwner? ideasProvider.remove(idea.$id) : null,
+                            onPressed: () async {
+                              if (isOwner) {
+                                try {
+                                  await ideasProvider.remove(idea.$id);
+                                } catch (e) {
+                                  if (!mounted) return;
+                                  ScaffoldMessenger.of(context).showSnackBar(
+                                    SnackBar(content: Text(e.toString())),
+                                  );
+                                }
+                              }
+                            },
                             style: isOwner ? Styles.button : Styles.disabledButton,
                             child: const Text(
                               "Remove",