Decouple core Yaak logic from Tauri (#354)

crates/yaak-models/migrations/20251221000000_http-response-events.sql

@@ -0,0 +1,15 @@
+CREATE TABLE http_response_events
+(
+    id           TEXT                                                    NOT NULL
+        PRIMARY KEY,
+    model        TEXT     DEFAULT 'http_response_event'                  NOT NULL,
+    workspace_id TEXT                                                    NOT NULL
+        REFERENCES workspaces
+            ON DELETE CASCADE,
+    response_id  TEXT                                                    NOT NULL
+        REFERENCES http_responses
+            ON DELETE CASCADE,
+    created_at   DATETIME DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')) NOT NULL,
+    updated_at   DATETIME DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')) NOT NULL,
+    event        TEXT                                                    NOT NULL
+);