Basic Plaid Integration (#1433)

* Basic plaid data model and linking

* Remove institutions, add plaid items

* Improve schema and Plaid provider

* Add webhook verification sketch

* Webhook verification

* Item accounts and balances sync setup

* Provide test encryption keys

* Fix test

* Only provide encryption keys in prod

* Try defining keys in test env

* Consolidate account sync logic

* Add back plaid account initialization

* Plaid transaction sync

* Sync UI overhaul for Plaid

* Add liability and investment syncing

* Handle investment webhooks and process current day holdings

* Remove logs

* Remove "all" period select for performance

* fix amount calc

* Remove todo comment

* Coming soon for investment historical data

* Document Plaid configuration

* Listen for holding updates

Gemfile.lock

@@ -224,6 +224,8 @@ GEM
       reline (>= 0.4.2)
     jmespath (1.6.2)
     json (2.7.2)
+    jwt (2.9.3)
+      base64
     language_server-protocol (3.17.0.3)
     launchy (3.0.1)
       addressable (~> 2.8)
@@ -284,6 +286,9 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.9)
+    plaid (33.0.0)
+      faraday (>= 1.0.1, < 3.0)
+      faraday-multipart (>= 1.0.1, < 2.0)
     prism (1.2.0)
     propshaft (1.1.0)
       actionpack (>= 7.0.0)
@@ -495,12 +500,14 @@ DEPENDENCIES
   importmap-rails
   inline_svg
   intercom-rails
+  jwt
   letter_opener
   lucide-rails!
   mocha
   octokit
   pagy
   pg (~> 1.5)
+  plaid
   propshaft
   puma (>= 5.0)
   rails (~> 7.2.2)