feat(app_dsl_service): Refines version compatibility logic

Updates logic to handle various version comparisons, ensuring
more precise status returns based on version differences.
Improves handling of older and newer versions to prevent
mismatches and ensure appropriate compatibility status.

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/services/app_dsl_service.py

@@ -55,13 +55,19 @@ def _check_version_compatibility(imported_version: str) -> ImportStatus:
     except version.InvalidVersion:
         return ImportStatus.FAILED
 
-    # Compare major version and minor version
-    if current_ver.major != imported_ver.major or current_ver.minor != imported_ver.minor:
+    # If imported version is newer than current, always return PENDING
+    if imported_ver > current_ver:
         return ImportStatus.PENDING
 
-    if current_ver.micro != imported_ver.micro:
+    # If imported version is older than current's major, return PENDING
+    if imported_ver.major < current_ver.major:
+        return ImportStatus.PENDING
+
+    # If imported version is older than current's minor, return COMPLETED_WITH_WARNINGS
+    if imported_ver.minor < current_ver.minor:
         return ImportStatus.COMPLETED_WITH_WARNINGS
 
+    # If imported version equals or is older than current's micro, return COMPLETED
     return ImportStatus.COMPLETED