diff --git a/TODO b/TODO
new file mode 100644
index 0000000..bd8cf59
--- /dev/null
+++ b/TODO
@@ -0,0 +1,22 @@
+functionality:
+    sasplanet zipped sqlitedbs parser
+refactor:
+    extract file opener from settings activity
+    extract zip parser from settings activity
+    make use of Config.kt (maybe move consts here?)
+fix:
+    app rotation with placed point
+ui:
+    proper file loading menu
+    translation usage
+test:
+    khm:
+        read header
+        get height
+        get multiple heights
+    merc:
+        offset from coords
+        coords from offset
+    parsers:
+        read values into inner db
+
diff --git a/app/src/main/java/com/mirenkov/ktheightmap/MainActivity.kt b/app/src/main/java/com/mirenkov/ktheightmap/MainActivity.kt
index 3db792a..105bf99 100644
--- a/app/src/main/java/com/mirenkov/ktheightmap/MainActivity.kt
+++ b/app/src/main/java/com/mirenkov/ktheightmap/MainActivity.kt
@@ -3,7 +3,6 @@ package com.mirenkov.ktheightmap
 import android.app.Application
 import android.content.Intent
 import android.os.Bundle
-import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
diff --git a/app/src/main/java/com/mirenkov/ktheightmap/MapCanvas.kt b/app/src/main/java/com/mirenkov/ktheightmap/MapCanvas.kt
index d7f28b3..13f4faa 100644
--- a/app/src/main/java/com/mirenkov/ktheightmap/MapCanvas.kt
+++ b/app/src/main/java/com/mirenkov/ktheightmap/MapCanvas.kt
@@ -4,9 +4,8 @@ import android.content.Context
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.gestures.detectDragGestures
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.runtime.Composable import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier