huge refactor of the entire codebase, with the goal of improving maintainability, readability, and extensibility. This commit includes changes to almost every file in the project, including:

Provider/matrix.py

@@ -294,7 +294,7 @@ class Matrix(TableProviderMixin, Provider):
     - MIME detection: Automatic content type classification for Matrix msgtype
     
     SELECTION FLOW:
-    1. User runs: search-file -provider matrix "room" (or .matrix -list-rooms)
+    1. User runs: search-file -plugin matrix "room" (or .matrix -list-rooms)
     2. Results show available joined rooms
     3. User selects rooms: @1 @2 (or @1,2)
     4. Selection triggers upload of pending files to selected rooms
@@ -368,6 +368,21 @@ class Matrix(TableProviderMixin, Provider):
             and matrix_conf.get("access_token")
         )
 
+    def status_summary(self) -> Dict[str, Any]:
+        matrix_conf = self.config.get("provider", {}).get("matrix", {}) if isinstance(self.config, dict) else {}
+        homeserver = str(matrix_conf.get("homeserver") or "").strip()
+        room_id = str(matrix_conf.get("room_id") or "").strip()
+        detail = homeserver
+        if room_id:
+            detail = (detail + (" " if detail else "")) + f"room:{room_id}"
+        enabled = bool(self.validate())
+        return {
+            "status": "ENABLED" if enabled else "DISABLED",
+            "name": self.label,
+            "plugin": self.name,
+            "detail": detail or ("Connected" if enabled else "Not configured"),
+        }
+
     def search(
         self,
         query: str,
@@ -767,7 +782,7 @@ class Matrix(TableProviderMixin, Provider):
 
 # Minimal provider registration for the new table system
 try:
-    from SYS.result_table_adapters import register_provider
+    from SYS.result_table_adapters import register_plugin
     from SYS.result_table_api import ResultModel, ColumnSpec, metadata_column, title_column
 
     def _convert_search_result_to_model(sr: Any) -> ResultModel:
@@ -850,7 +865,7 @@ try:
         
         return ["-title", row.title or ""]
 
-    register_provider(
+    register_plugin(
         "matrix",
         _adapter,
         columns=_columns_factory,