Add storage

cyynote-backend/target/classes/db/migrations/V2__settings_drive_file.sql

@@ -0,0 +1,20 @@
+CREATE TABLE IF NOT EXISTS settings (
+    key TEXT PRIMARY KEY,
+    value TEXT
+);
+
+CREATE TABLE IF NOT EXISTS drive_file (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    filename TEXT,
+    original_name TEXT,
+    size INTEGER,
+    mime_type TEXT,
+    r2_key TEXT,
+    share_token TEXT,
+    share_expiry TEXT,
+    userid INTEGER,
+    createtime TEXT,
+    flag INTEGER DEFAULT 1
+);
+
+ALTER TABLE user ADD COLUMN password_hashed INTEGER DEFAULT 0;

cyynote-backend/target/classes/db/migrations/V3__note_userid_index.sql

@@ -0,0 +1,6 @@
+-- Ensure note.userid column exists (for older databases created before this field was added)
+ALTER TABLE note ADD COLUMN userid INTEGER DEFAULT 0;
+
+-- Index for faster per-user queries
+CREATE INDEX IF NOT EXISTS idx_note_userid ON note(userid);
+CREATE INDEX IF NOT EXISTS idx_note_flag_userid ON note(flag, userid);

cyynote-backend/target/classes/db/migrations/V4__backfill_note_userid.sql

@@ -0,0 +1,5 @@
+-- V4: Assign existing notes without an owner to userid=1 (first admin)
+-- This ensures production data created before multi-user isolation is not lost.
+UPDATE note SET userid = 1 WHERE userid IS NULL OR userid = 0;
+
+INSERT OR IGNORE INTO db_version (version, applied_at) VALUES (4, datetime('now'));

cyynote-backend/target/classes/db/migrations/V5__note_tags.sql

@@ -0,0 +1,4 @@
+-- V5: Add tags column to note table
+ALTER TABLE note ADD COLUMN tags TEXT DEFAULT '';
+
+INSERT OR IGNORE INTO db_version (version, applied_at) VALUES (5, datetime('now'));

cyynote-backend/target/maven-archiver/pom.properties

@@ -1,5 +1,5 @@
 #Generated by Maven
-#Thu May 14 15:10:41 CST 2026
+#Fri May 15 17:58:56 CST 2026
 groupId=com.cyynote
 artifactId=cyynote
 version=1.0.0

cyynote-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -1,5 +1,6 @@
 com/cyynote/payload/request/LoginRequest.class
 com/cyynote/dso/DsHelper.class
+com/cyynote/controller/SettingsController.class
 com/cyynote/controller/JwtInterceptor.class
 com/cyynote/util/TreeNode.class
 com/cyynote/model/Appx.class
@@ -14,12 +15,14 @@ com/cyynote/Config.class
 com/cyynote/payload/request/UpdatePasswordRequest.class
 com/cyynote/payload/request/NoteRequest.class
 com/cyynote/WebApp.class
+com/cyynote/controller/DriveController.class
 com/cyynote/dso/AuthSqlAnnotation.class
 com/cyynote/dso/SqlMapper.class
 com/cyynote/payload/response/JwtResponse.class
 com/cyynote/controller/AuthController.class
 com/cyynote/dso/NoteSqlAnnotation.class
 com/cyynote/model/AppxModel.class
+com/cyynote/model/DriveFileModel.class
 com/cyynote/dso/SqlAnnotation.class
 com/cyynote/controller/BaseController.class
 com/cyynote/util/TreeBuild.class

cyynote-backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -3,8 +3,10 @@
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/AuthController.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/BaseController.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/DemoController.java
+/opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/DriveController.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/JwtInterceptor.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/NoteController.java
+/opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/SettingsController.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/controller/Test2Controller.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/dso/AuthProcessorImpl.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/dso/AuthSqlAnnotation.java
@@ -14,6 +16,7 @@
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/dso/SqlMapper.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/Appx.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/AppxModel.java
+/opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/DriveFileModel.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/HistoryModel.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/NoteModel.java
 /opt/cyy/CyyNote/cyynote-backend/src/main/java/com/cyynote/model/UserModel.java