[Chore] Update Django Demo Readme (#120)

* update Django readme

Author: stevensJourney

demos/django-todolist/README.md

@@ -1,6 +1,6 @@
 # PowerSync + Django Flutter Demo: Todo List App
 
-Demo app demonstrating use of the PowerSync SDK for Flutter together with the [demo Django backend](https://github.com/powersync-ja/powersync-django-backend-todolist-demo). 
+Demo app demonstrating use of the PowerSync SDK for Flutter together with the [demo Django backend](https://github.com/powersync-ja/powersync-django-backend-todolist-demo).
 
 # Running the app
 
@@ -12,17 +12,45 @@ Ensure you have [melos](https://melos.invertase.dev/~melos-latest/getting-starte
 4. Insert your Django URL and PowerSync project credentials into `lib/app_config.dart` (See instructions below)
 5. `flutter run`
 
-# Set up Django project
+A test user with the following credentials will be available:
 
-Follow the instructions in the django backend project's README. 
+```
+username: testuser
+password: testpassword
+```
+
+# Service Configuration
+
+This demo can be used with cloud or local services.
+
+## Local Services
+
+The [Self Hosting Demo](https://github.com/powersync-ja/self-host-demo) repository contains a Docker Compose Django backend demo which can be used with this client.
+See [instructions](https://github.com/powersync-ja/self-host-demo/blob/main/demos/django/README.md) for starting the backend locally.
+
+The backend demo should perform all the required setup automatically.
+
+### Android
+
+Note that Android requires port forwarding of local services. These can be configured with ADB as below:
+
+```bash
+adb reverse tcp:8080 tcp:8080 && adb reverse tcp:6061 tcp:6061
+```
+
+## Cloud Services
+
+### Set up Django project
+
+Follow the instructions in the django backend project's README.
 
 The instructions guide you through the following:
 
 1. Creates `lists` and `todos` tables.
 2. Creates a test user.
 3. Create a logical replication publication called `powersync` for `lists` and `todos`.
 
-# Set up PowerSync Instance
+### Set up PowerSync Instance
 
 Create a new PowerSync instance by signing up for PowerSync Cloud at www.powersync.com, then connect to the database of your Django project.
 
@@ -38,6 +66,6 @@ bucket_definitions:
       - select * from todos where list_id = bucket.list_id
 ```
 
-# Configure the app
+### Configure the app
 
 Insert the credentials of your new Django backend and PowerSync projects into `lib/app_config.dart`

demos/django-todolist/lib/app_config_template.dart

@@ -1,7 +1,7 @@
 // Copy this template: `cp lib/app_config_template.dart lib/app_config.dart`
 // Edit lib/app_config.dart and enter your Django and PowerSync project details.
 class AppConfig {
-  static const String djangoUrl = 'https://foo.ngrok.app';
-  static const String powersyncUrl =
-      'https://myprojectid.powersync.journeyapps.com';
+  // These are defaults when using the [self-host local demo](https://github.com/powersync-ja/self-host-demo/tree/main/demos/django)
+  static const String djangoUrl = 'http://localhost:6061';
+  static const String powersyncUrl = 'http://localhost:8080';
 }

demos/django-todolist/macos/Podfile.lock

@@ -1,6 +1,4 @@
 PODS:
-  - app_links (1.0.0):
-    - FlutterMacOS
   - FlutterMacOS (1.0.0)
   - path_provider_foundation (0.0.1):
     - Flutter
@@ -12,41 +10,38 @@ PODS:
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - sqlite3 (3.46.0):
-    - sqlite3/common (= 3.46.0)
-  - sqlite3/common (3.46.0)
-  - sqlite3/fts5 (3.46.0):
+  - "sqlite3 (3.46.0+1)":
+    - "sqlite3/common (= 3.46.0+1)"
+  - "sqlite3/common (3.46.0+1)"
+  - "sqlite3/dbstatvtab (3.46.0+1)":
+    - sqlite3/common
+  - "sqlite3/fts5 (3.46.0+1)":
     - sqlite3/common
-  - sqlite3/perf-threadsafe (3.46.0):
+  - "sqlite3/perf-threadsafe (3.46.0+1)":
     - sqlite3/common
-  - sqlite3/rtree (3.46.0):
+  - "sqlite3/rtree (3.46.0+1)":
     - sqlite3/common
   - sqlite3_flutter_libs (0.0.1):
     - FlutterMacOS
-    - sqlite3 (~> 3.46.0)
+    - "sqlite3 (~> 3.46.0+1)"
+    - sqlite3/dbstatvtab
     - sqlite3/fts5
     - sqlite3/perf-threadsafe
     - sqlite3/rtree
-  - url_launcher_macos (0.0.1):
-    - FlutterMacOS
 
 DEPENDENCIES:
-  - app_links (from `Flutter/ephemeral/.symlinks/plugins/app_links/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin`)
   - powersync_flutter_libs (from `Flutter/ephemeral/.symlinks/plugins/powersync_flutter_libs/macos`)
   - shared_preferences_foundation (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqlite3_flutter_libs (from `Flutter/ephemeral/.symlinks/plugins/sqlite3_flutter_libs/macos`)
-  - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
 
 SPEC REPOS:
   trunk:
     - powersync-sqlite-core
     - sqlite3
 
 EXTERNAL SOURCES:
-  app_links:
-    :path: Flutter/ephemeral/.symlinks/plugins/app_links/macos
   FlutterMacOS:
     :path: Flutter/ephemeral
   path_provider_foundation:
@@ -57,19 +52,15 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_foundation/darwin
   sqlite3_flutter_libs:
     :path: Flutter/ephemeral/.symlinks/plugins/sqlite3_flutter_libs/macos
-  url_launcher_macos:
-    :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
 
 SPEC CHECKSUMS:
-  app_links: 10e0a0ab602ffaf34d142cd4862f29d34b303b2a
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
   powersync-sqlite-core: 4c38c8f470f6dca61346789fd5436a6826d1e3dd
   powersync_flutter_libs: 1eb1c6790a72afe08e68d4cc489d71ab61da32ee
-  shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
-  sqlite3: 154b084339ede06960a5b3c8160066adc9176b7d
-  sqlite3_flutter_libs: 1be4459672f8168ded2d8667599b8e3ca5e72b83
-  url_launcher_macos: d2691c7dd33ed713bf3544850a623080ec693d95
+  shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
+  sqlite3: 292c3e1bfe89f64e51ea7fc7dab9182a017c8630
+  sqlite3_flutter_libs: 5ca46c1a04eddfbeeb5b16566164aa7ad1616e7b
 
 PODFILE CHECKSUM: 236401fc2c932af29a9fcf0e97baeeb2d750d367