Migrate to Postgresql for better network handling. Add more user functionality.

Gemfile.lock

@@ -261,6 +261,12 @@ GEM
     parser (3.3.10.0)
       ast (~> 2.4.1)
       racc
+    pg (1.6.2)
+    pg (1.6.2-aarch64-linux)
+    pg (1.6.2-aarch64-linux-musl)
+    pg (1.6.2-arm64-darwin)
+    pg (1.6.2-x86_64-linux)
+    pg (1.6.2-x86_64-linux-musl)
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
@@ -275,6 +281,8 @@ GEM
     public_suffix (6.0.2)
     puma (7.1.0)
       nio4r (~> 2.0)
+    pundit (2.5.2)
+      activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.8.1)
     rack (3.2.3)
@@ -489,8 +497,10 @@ DEPENDENCIES
   omniauth_openid_connect (~> 0.8)
   openid_connect (~> 2.2)
   pagy
+  pg (>= 1.1)
   propshaft
   puma (>= 5.0)
+  pundit
   rails (~> 8.1.1)
   rubocop-rails-omakase
   selenium-webdriver