Refactor comments and update documentation for backend and pipeline (#246)

* Remove restating comments in backend

* Remove restating comments in frontend stories

* Remove restating comments in pipeline

* Remove restating comments in pipeline scripts

* Restore location-clear comment in BreweryRepository

* Remove stale/restating comments found in second pass

* Restore mock curated-data branch comment in main.cc

* Remove more restating/filler comments in backend

* Document account-management endpoints, compose files, and env generator

* Squashed commit of the following:

commit a8a5b8abd9969859c695092fae6990d03b2135ed
Author: Aaron Po <aaron.po97@gmail.com>
Date:   Sun Aug 23 23:53:56 2026 -0400

    Add reverse geocoding for brewery street addresses (#245)

    * Add geocoding to seed application, remove postal codes from generator

    Update comments

* Update pipeline class diagram for OpenAI generator

* Update pipeline activity diagram for brewery coordinates and OpenAI backend

* Add mailpit, production, db-only, and minimal environments to deployment diagram

* Fix authentication flow diagram for Identity migration

* Add account-management flows to authentication diagram

* Fix database schema diagram note referencing removed AuthRepository

web/frontend/.storybook/vitest.setup.ts

@@ -2,6 +2,5 @@ import * as a11yAddonAnnotations from '@storybook/addon-a11y/preview';
 import { setProjectAnnotations } from '@storybook/react-vite';
 import * as projectAnnotations from './preview';
 
-// This is an important step to apply the right configuration when testing your stories.
 // More info at: https://storybook.js.org/docs/api/portable-stories/portable-stories-vitest#setprojectannotations
 setProjectAnnotations([a11yAddonAnnotations, projectAnnotations]);

web/frontend/stories/Themes.stories.tsx

@@ -53,7 +53,6 @@ const ThemePanel = ({ label, value, vibe }: { label: string; value: string; vibe
                     <p className="text-sm text-base-content/70">{vibe}</p>
                 </div>
 
-                {/* Core palette */}
                 <div>
                     <p className="mb-1.5 text-xs font-semibold uppercase tracking-wide text-base-content/50">
                         Core
@@ -69,7 +68,6 @@ const ThemePanel = ({ label, value, vibe }: { label: string; value: string; vibe
                     </div>
                 </div>
 
-                {/* Status tokens */}
                 <div>
                     <p className="mb-1.5 text-xs font-semibold uppercase tracking-wide text-base-content/50">
                         Status
@@ -82,7 +80,6 @@ const ThemePanel = ({ label, value, vibe }: { label: string; value: string; vibe
                     </div>
                 </div>
 
-                {/* Content tokens (custom) */}
                 <div>
                     <p className="mb-1.5 text-xs font-semibold uppercase tracking-wide text-base-content/50">
                         Content

web/frontend/vite.config.ts

@@ -21,7 +21,6 @@ export default defineConfig({
             {
                 extends: true,
                 plugins: [
-                    // The plugin will run tests for the stories defined in your Storybook config
                     // See options at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon#storybooktest
                     storybookTest({
                         configDir: path.join(dirname, '.storybook'),