feat: img2img seed

bot/img2imgCommand.ts

@@ -83,14 +83,24 @@ async function img2img(
     state.params.height = biggestPhoto.height;
   }
 
+  if (match) {
+    state.params = parsePngInfo(match, state.params, true);
+  }
+
   const repliedToText = repliedToMsg?.text || repliedToMsg?.caption;
-  if (includeRepliedTo && repliedToText) {
+  const isReply = includeRepliedTo && repliedToText;
+
+  if (isReply) {
     // TODO: remove bot command from replied to text
     state.params = parsePngInfo(repliedToText, state.params);
   }
-
-  if (match) {
-    state.params = parsePngInfo(match, state.params);
+  if (isReply) {
+    const parsedInfo = parsePngInfo(repliedToText, undefined);
+    if (parsedInfo.prompt !== state?.params?.prompt) {
+      if (state?.params) {
+        state.params.seed = parsedInfo.seed ?? -1;
+      }
+    }
   }
 
   if (!state.fileId) {