Provider generator (#364)

* Move provider config to family

* Update schema.rb

* Add provier generator

* Add table creation also

* FIX generator namespace

* Add support for global providers also

* Remove over-engineered stuff

* FIX parser

* FIX linter

* Some generator fixes

* Update generator with fixes

* Update item_model.rb.tt

* Add missing linkable concern

* Add missing routes

* Update adapter.rb.tt

* Update connectable_concern.rb.tt

* Update unlinking_concern.rb.tt

* Update family_generator.rb

* Update family_generator.rb

* Delete .claude/settings.local.json

Signed-off-by: soky srm <sokysrm@gmail.com>

* Move docs under API related folder

* Rename Rails generator doc

* Light edits to LLM generated doc

* Small Lunch Flow config panel regressions.

---------

Signed-off-by: soky srm <sokysrm@gmail.com>
Co-authored-by: Juan José Mata <juanjo.mata@gmail.com>

app/views/settings/providers/_lunchflow_panel.html.erb

@@ -23,9 +23,6 @@
 
   <%
     # Get or initialize a lunchflow_item for this family
-    # - If family has an item WITH credentials, use it (for updates)
-    # - If family has an item WITHOUT credentials, use it (to add credentials)
-    # - If family has no items at all, create a new one
     lunchflow_item = Current.family.lunchflow_items.first_or_initialize(name: "Lunch Flow Connection")
     is_new_record = lunchflow_item.new_record?
   %>
@@ -52,7 +49,7 @@
     </div>
   <% end %>
 
-  <% items = local_assigns[:lunchflow_items] || @lunchflow_items || Current.family.lunchflow_items.where.not(api_key: [nil, ""]) %>
+  <% items = local_assigns[:lunchflow_items] || @lunchflow_items || Current.family.lunchflow_items.where.not(api_key: nil) %>
   <div class="flex items-center gap-2">
     <% if items&.any? %>
       <div class="w-2 h-2 bg-success rounded-full"></div>