Implemented phase 3 for the POC prototype in the Website service.

Services/Website/Sources/App/Extensions/App+Build.swift

@@ -71,6 +71,7 @@ func application(
             logLevel: reader.logLevel,
             probe: Probe(fluent: fluent),
             accounts: AccountRepository(fluent: fluent),
+            trade: TradeRepository(fluent: fluent),
             repository: repository,
             listings: await homeListings(
                 from: repository,
@@ -184,6 +185,7 @@ private func logger(
 ///   - logLevel: the level the request-logging middleware logs at.
 ///   - probe: the probe consulted by the `HealthController` readiness route.
 ///   - accounts: the repository the `SessionController` finds and creates accounts through.
+///   - trade: the repository the `TradeController` reads and writes conversations, offers, and sales through.
 ///   - repository: the repository the `CatalogueController` reads the shops and listings through.
 ///   - listings: the listings the landing page shows in its rows.
 /// - Returns: the configured router.
@@ -200,6 +202,7 @@ private func router(
     logLevel: Logger.Level,
     probe: Probe,
     accounts: AccountRepository,
+    trade: TradeRepository,
     repository: CatalogueRepository,
     listings: HomeListings
 ) -> Router<AppRequestContext> {
@@ -209,7 +212,7 @@ private func router(
         context: AppRequestContext.self,
         options: .autoGenerateHeadEndpoints
     )
-    let sessions = SessionStore()
+    let sessions = SessionStore(trade: trade)
 
     router.addMiddleware {
         LogRequestsMiddleware(logLevel)
@@ -257,6 +260,13 @@ private func router(
             assetVersion: assetVersion,
             analytics: analytics
         )
+        TradeController<AppRequestContext>(
+            trade: trade,
+            catalogue: repository,
+            sessions: sessions,
+            assetVersion: assetVersion,
+            analytics: analytics
+        )
         HealthController<AppRequestContext>(
             probe: probe
         )