Enhance security information retrieval and handling (#1826)

* Enhance security information retrieval and handling

- Add support for operating MIC codes in security info fetching
- Update security uniqueness validation to handle unknown securities
- Improve security creation and update logic in Plaid investment sync
- Update combobox and view components to handle operating MIC codes
- Add unknown flag for securities with incomplete information

* Update schema.rb

* Refactor the need for mic codes

* Don't fetch prices unless a security has the necessary mic code

* Deduplication

* Lint

* Update Securities and Plaid Investment Sync

- Modify PlaidInvestmentSync to return plaid_security for USD cash
- Add non-null constraint to Securities ticker column
- Update Securities fixture to use exchange_operating_mic instead of exchange_mic

---------

Signed-off-by: Josh Pigford <josh@joshpigford.com>

app/jobs/fetch_security_info_job.rb

@@ -6,10 +6,13 @@ class FetchSecurityInfoJob < ApplicationJob
 
     security = Security.find(security_id)
 
-    security_info_response = Security.security_info_provider.fetch_security_info(
-      ticker: security.ticker,
-      mic_code: security.exchange_mic
-    )
+    params = {
+      ticker: security.ticker
+    }
+    params[:mic_code] = security.exchange_mic if security.exchange_mic.present?
+    params[:operating_mic] = security.exchange_operating_mic if security.exchange_operating_mic.present?
+
+    security_info_response = Security.security_info_provider.fetch_security_info(**params)
 
     security.update(
       name: security_info_response.info.dig("name")