feat: parse uploaded review mind maps

src/main/resources/db/migration/V20260620_2__extend_review_mind_maps_for_file_parsing.sql

@@ -0,0 +1,26 @@
+alter table review_mind_maps
+    add column source_type varchar(30) not null default 'MANUAL' comment '来源类型：MANUAL/FILE';
+
+alter table review_mind_maps
+    add column file_name varchar(255) null comment '原始文件名';
+
+alter table review_mind_maps
+    add column file_path varchar(1024) null comment '服务端文件路径';
+
+alter table review_mind_maps
+    add column file_format varchar(30) null comment '文件格式：XMIND/MARKDOWN/OPML/FREEMIND/TEXT';
+
+alter table review_mind_maps
+    add column parsed_content mediumtext null comment '解析后的统一结构JSON';
+
+alter table review_mind_maps
+    add column parse_status varchar(30) not null default 'SUCCESS' comment '解析状态：SUCCESS/FAILED';
+
+alter table review_mind_maps
+    add column parse_error text null comment '解析错误';
+
+alter table review_mind_maps
+    add column summary text null comment '解析摘要';
+
+alter table review_mind_maps
+    add column last_parsed_time datetime null comment '最近解析时间';