Changed printing logs for logging purposes

Changed some logs to better suit being logged instead of just debugging purposes.

ArtNet/artnet_manager.py

@@ -353,7 +353,7 @@ class ArtNetManager:
             image_link = "(Unknown)"
             image_description = None
 
-        print("Displaying", self.all_images[self.curr_image_index])
+        print(f"Displaying #{self.curr_image_index} \"{self.all_images[self.curr_image_index]}\"")
         self.window.display_image(image_title, image_author,
                                   os.path.join(self.config.data["file_root"], self.all_images[self.curr_image_index]),
                                   self.all_images[self.curr_image_index],
@@ -364,7 +364,7 @@ class ArtNetManager:
         self.window.setting_up_data = False
 
     def create_db_connection(self, host: str, port: int, database: str, user: str, password: str) -> DBAdapter:
-        print(f"Changing db connection to {host}:{port} {user}@{database}")
+        print(f"Changing db connection to {host}:{port} {user}@{database} ...")
         return DBAdapter(user=user, password=password, host=host, port=port, database=database)
 
     def get_root(self) -> str:

ArtNet/db/db_adapter.py

@@ -17,10 +17,10 @@ class DBAdapter:
 
         except psycopg2.OperationalError as e:
             raise ValueError("Invalid DB credentials!")
-        print("DB connection to {0}:{1}/{2}".format(host, port, database))
+        print("DB connection established to {0}:{1}/{2}".format(host, port, database))
 
         if not self.check_tables():
-            raise ValueError("Invalid DB schema")
+            raise ValueError("Invalid DB schema!")
 
     def check_tables(self) -> bool:
         """