Fixes node connection, and sp, and electrum (#1577)

* refactor: remove bitcoin_flutter, update deps, electrs node improvements

* feat: connecting/disconnecting improvements, fix rescan by date, scanning message

* chore: print

* Update pubspec.yaml

* Update pubspec.yaml

* handle null sockets, retry connection on connect failure

* fix imports

* fix transaction history

* fix RBF

* minor fixes/readability enhancements [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: Matthew Fosse <matt@fosse.co>

ios/Podfile.lock

@@ -94,6 +94,8 @@ PODS:
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - sp_scanner (0.0.1):
+    - Flutter
   - SwiftProtobuf (1.26.0)
   - SwiftyGif (5.4.5)
   - Toast (4.1.1)
@@ -132,6 +134,7 @@ DEPENDENCIES:
   - sensitive_clipboard (from `.symlinks/plugins/sensitive_clipboard/ios`)
   - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - sp_scanner (from `.symlinks/plugins/sp_scanner/ios`)
   - uni_links (from `.symlinks/plugins/uni_links/ios`)
   - UnstoppableDomainsResolution (~> 4.0.0)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@@ -197,6 +200,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+  sp_scanner:
+    :path: ".symlinks/plugins/sp_scanner/ios"
   uni_links:
     :path: ".symlinks/plugins/uni_links/ios"
   url_launcher_ios:
@@ -227,7 +232,7 @@ SPEC CHECKSUMS:
   MTBBarcodeScanner: f453b33c4b7dfe545d8c6484ed744d55671788cb
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
   package_info: 873975fc26034f0b863a300ad47e7f1ac6c7ec62
-  package_info_plus: 115f4ad11e0698c8c1c5d8a689390df880f47e85
+  package_info_plus: 58f0028419748fad15bf008b270aaa8e54380b1c
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
   permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
   Protobuf: fb2c13674723f76ff6eede14f78847a776455fa2
@@ -235,15 +240,16 @@ SPEC CHECKSUMS:
   reactive_ble_mobile: 9ce6723d37ccf701dbffd202d487f23f5de03b4c
   SDWebImage: 066c47b573f408f18caa467d71deace7c0f8280d
   sensitive_clipboard: d4866e5d176581536c27bb1618642ee83adca986
-  share_plus: 056a1e8ac890df3e33cb503afffaf1e9b4fbae68
+  share_plus: 8875f4f2500512ea181eef553c3e27dba5135aad
   shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
+  sp_scanner: eaa617fa827396b967116b7f1f43549ca62e9a12
   SwiftProtobuf: 5e8349171e7c2f88f5b9e683cb3cb79d1dc780b3
   SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
   Toast: 1f5ea13423a1e6674c4abdac5be53587ae481c4e
   uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
   UnstoppableDomainsResolution: c3c67f4d0a5e2437cb00d4bd50c2e00d6e743841
   url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
-  wakelock_plus: 8b09852c8876491e4b6d179e17dfe2a0b5f60d47
+  wakelock_plus: 78ec7c5b202cab7761af8e2b2b3d0671be6c4ae1
   workmanager: 0afdcf5628bbde6924c21af7836fed07b42e30e6
 
 PODFILE CHECKSUM: a2fe518be61cdbdc5b0e2da085ab543d556af2d3