Get thumbnail from app (#68)

* Renamed multipart filed name 'files' to 'assetData'. 
* Added an additional field name of 'thumbnailData' to multipart form.
* Implemented upload mechanism for thumbnail directly from the mobile client.
* Removed dead code
* Implemented a version checking mechanism.

mobile/ios/Podfile.lock

@@ -9,6 +9,8 @@ PODS:
   - FMDB (2.7.5):
     - FMDB/standard (= 2.7.5)
   - FMDB/standard (2.7.5)
+  - package_info_plus (0.4.5):
+    - Flutter
   - path_provider_ios (0.0.1):
     - Flutter
   - photo_manager (1.0.0):
@@ -28,6 +30,7 @@ DEPENDENCIES:
   - Flutter (from `Flutter`)
   - flutter_udid (from `.symlinks/plugins/flutter_udid/ios`)
   - fluttertoast (from `.symlinks/plugins/fluttertoast/ios`)
+  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
   - photo_manager (from `.symlinks/plugins/photo_manager/ios`)
   - sqflite (from `.symlinks/plugins/sqflite/ios`)
@@ -47,6 +50,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_udid/ios"
   fluttertoast:
     :path: ".symlinks/plugins/fluttertoast/ios"
+  package_info_plus:
+    :path: ".symlinks/plugins/package_info_plus/ios"
   path_provider_ios:
     :path: ".symlinks/plugins/path_provider_ios/ios"
   photo_manager:
@@ -63,6 +68,7 @@ SPEC CHECKSUMS:
   flutter_udid: 0848809dbed4c055175747ae6a45a8b4f6771e1c
   fluttertoast: 6122fa75143e992b1d3470f61000f591a798cc58
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
+  package_info_plus: 6c92f08e1f853dc01228d6f553146438dafcd14e
   path_provider_ios: 7d7ce634493af4477d156294792024ec3485acd5
   photo_manager: 84fa94fbeb82e607333ea9a13c43b58e0903a463
   SAMKeychain: 483e1c9f32984d50ca961e26818a534283b4cd5c

mobile/ios/fastlane/Fastfile

@@ -18,6 +18,9 @@ default_platform(:ios)
 platform :ios do
   desc "iOS deployment"
   lane :beta do
+    increment_version_number(
+      version_number: "1.3.0" # Set a specific version number
+    )
     increment_build_number({
       build_number: latest_testflight_build_number + 1
     })