chore(merge): resolve api.ts conflict with feat/issue-750-lesereisen-data-model

Drop stale JourneyItem/JourneyItemCreateDTO schemas — removed in base
branch when api.ts was regenerated; neither type is referenced in
frontend code (JourneyItemView is the read model used instead).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/lib/generated/api.ts

@@ -728,22 +728,6 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
-    "/api/admin/backfill-titles": {
-        parameters: {
-            query?: never;
-            header?: never;
-            path?: never;
-            cookie?: never;
-        };
-        get?: never;
-        put?: never;
-        post: operations["backfillTitles"];
-        delete?: never;
-        options?: never;
-        head?: never;
-        patch?: never;
-        trace?: never;
-    };
     "/api/admin/backfill-file-hashes": {
         parameters: {
             query?: never;
@@ -1480,6 +1464,22 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/documents/conversation": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get: operations["getConversation"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/dashboard/resume": {
         parameters: {
             query?: never;
@@ -1836,7 +1836,6 @@ export interface components {
             sender?: components["schemas"]["Person"];
             tags?: components["schemas"]["Tag"][];
             trainingLabels?: ("KURRENT_RECOGNITION" | "KURRENT_SEGMENTATION")[];
-            hasTranscription: boolean;
             thumbnailUrl?: string;
         };
         PersonMention: {
@@ -2025,6 +2024,7 @@ export interface components {
             /** @enum {string} */
             status?: "DRAFT" | "PUBLISHED";
             personIds?: string[];
+            documentIds?: string[];
         };
         Geschichte: {
             /** Format: uuid */
@@ -2033,11 +2033,9 @@ export interface components {
             body?: string;
             /** @enum {string} */
             status: "DRAFT" | "PUBLISHED";
-            /** @enum {string} */
-            type: "STORY" | "JOURNEY";
             author?: components["schemas"]["AppUser"];
             persons?: components["schemas"]["Person"][];
-            items?: components["schemas"]["JourneyItem"][];
+            documents?: components["schemas"]["Document"][];
             /** Format: date-time */
             createdAt: string;
             /** Format: date-time */
@@ -2045,20 +2043,6 @@ export interface components {
             /** Format: date-time */
             publishedAt?: string;
         };
-        JourneyItem: {
-            /** Format: uuid */
-            id: string;
-            /** Format: int32 */
-            position: number;
-            note?: string;
-            /** Format: uuid */
-            documentId?: string;
-        };
-        JourneyItemCreateDTO: {
-            /** Format: uuid */
-            documentId?: string;
-            note?: string;
-        };
         CreateTranscriptionBlockDTO: {
             /** Format: int32 */
             pageNumber?: number;
@@ -2327,11 +2311,6 @@ export interface components {
             color?: string;
             /** Format: int32 */
             documentCount: number;
-            /**
-             * Format: int32
-             * @description Distinct documents tagged with this tag or any descendant tag (subtree rollup)
-             */
-            subtreeDocumentCount: number;
             children?: components["schemas"]["TagTreeNodeDTO"][];
             /**
              * Format: uuid
@@ -3739,6 +3718,7 @@ export interface operations {
             query?: {
                 status?: "DRAFT" | "PUBLISHED";
                 personId?: string[];
+                documentId?: string;
                 limit?: number;
             };
             header?: never;
@@ -3753,7 +3733,7 @@ export interface operations {
                     [name: string]: unknown;
                 };
                 content: {
-                    "*/*": components["schemas"]["GeschichteSummary"][];
+                    "*/*": components["schemas"]["Geschichte"][];
                 };
             };
         };
@@ -4306,26 +4286,6 @@ export interface operations {
             };
         };
     };
-    backfillTitles: {
-        parameters: {
-            query?: never;
-            header?: never;
-            path?: never;
-            cookie?: never;
-        };
-        requestBody?: never;
-        responses: {
-            /** @description OK */
-            200: {
-                headers: {
-                    [name: string]: unknown;
-                };
-                content: {
-                    "*/*": components["schemas"]["BackfillResult"];
-                };
-            };
-        };
-    };
     backfillFileHashes: {
         parameters: {
             query?: never;
@@ -5516,6 +5476,32 @@ export interface operations {
             };
         };
     };
+    getConversation: {
+        parameters: {
+            query: {
+                senderId: string;
+                receiverId?: string;
+                from?: string;
+                to?: string;
+                dir?: string;
+            };
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description OK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "*/*": components["schemas"]["Document"][];
+                };
+            };
+        };
+    };
     getResume: {
         parameters: {
             query?: never;