feat(flow): add support for custom flows #109

Added a new method to retrieve custom prompt files from the "flows" directory in the prompts directory. The method searches for ".devin" files and returns the list of custom prompt files.

src/main/kotlin/cc/unitmesh/devti/custom/team/TeamPromptsBuilder.kt

@@ -14,8 +14,8 @@ class TeamPromptsBuilder(private val project: Project) {
 
     fun default(): List<TeamPromptAction> {
         val promptsDir = project.guessProjectDir()?.findChild(baseDir) ?: return emptyList()
-
         val filterPrompts = promptsDir.children.filter { it.name.endsWith(".vm") }
+
         return buildPrompts(filterPrompts)
     }
 
@@ -27,6 +27,14 @@ class TeamPromptsBuilder(private val project: Project) {
         return buildPrompts(quickPromptFiles)
     }
 
+    fun flows(): List<VirtualFile> {
+        val promptsDir = project.guessProjectDir()?.findChild(baseDir) ?: return emptyList()
+        val customPromptDir = promptsDir.findChild("flows") ?: return emptyList()
+        val customPromptFiles = customPromptDir.children.filter { it.name.endsWith(".devin") }
+
+        return customPromptFiles
+    }
+
     private fun buildPrompts(prompts: List<VirtualFile>): List<TeamPromptAction> {
         return prompts.map {
             // a prompt should be named as <actionName>.vm, and we need to replace - with " "