Add script to check translations

misc/translation_test.py

@@ -0,0 +1,34 @@
+translations = ["pl"] # en is missing here
+base_translation = "en"
+
+base_keywords = []
+with open('i18n/' + base_translation + "/czkawka_gui.ftl", 'r') as file:
+    base_translation_file_content = file.readlines()
+    for line in base_translation_file_content:
+        if line.find("=") != -1:
+            first_split = line.split("=")[0].strip()
+            base_keywords.append(first_split)
+
+
+for lang in translations:
+    print("\nChecking " + lang + " language")
+    lang_keywords = []
+    with open('i18n/' + lang + "/czkawka_gui.ftl", 'r') as file:
+        file_content = file.readlines()
+        for line in file_content:
+            if line.find("=") != -1:
+                first_split = line.split("=")[0].strip()
+                lang_keywords.append(first_split)
+        
+    for keyword in base_keywords:
+        try:
+            lang_keywords.index(keyword)
+        except:
+            print("Missing keyword - " + keyword)
+
+    for keyword in lang_keywords:
+        try:
+            base_keywords.index(keyword)
+        except:
+            print("Unused keyword - " + keyword)
+