refactor: update filepath and file headers to use ## instead of ### or //

Change filepath and file headers to consistently use `##` markup for better uniformity and readability across the codebase.

Author: phodal

core/src/main/kotlin/cc/unitmesh/devti/agenttool/search/RipgrepSearcher.kt

@@ -133,7 +133,7 @@ object RipgrepSearcher {
         }
 
         for (entry in grouped.entries) {
-            output.append("### filepath: ").append(entry.key).append("\n")
+            output.append("## filepath: ").append(entry.key).append("\n")
             val filePath = Paths.get(basePath, entry.key)
             val content = filePath.toFile().readLines()
 

exts/devins-lang/src/main/kotlin/cc/unitmesh/devti/language/compiler/exec/FileInsCommand.kt

@@ -61,7 +61,7 @@ class FileInsCommand(private val myProject: Project, private val prop: String) :
         }
 
         val output = StringBuilder()
-        output.append("// File: $prop")
+        output.append("## file: $prop")
         output.append("\n```$lang\n")
         output.append(fileContent)
         output.append("\n```\n")