refactor: re-layput project

- move assets (raw jsons, icons, meshes and i18n data) into the root of repo.
- move script into the root of repo.
- modify blender manifest according to this changes.
- optimize gitignore.

scripts/build_jsons.py

@@ -0,0 +1,84 @@
+import os, json, typing
+import bme_utils, bme_relatives, simple_po
+import common
+
+class JsonCompressor():
+
+    __mReporter: bme_utils.Reporter
+    __mPoWriter: simple_po.PoWriter
+    # __mValidator: bme_relatives.BMEValidator
+    __mExtractor: bme_relatives.BMEExtractor
+
+    def __init__(self):
+        self.__mReporter = bme_utils.Reporter()
+        self.__mPoWriter = simple_po.PoWriter(
+            os.path.join(common.get_plugin_folder(), 'i18n', 'bme.pot'), 
+            'BME Prototypes'
+        )
+        # self.__mValidator = bme_relatives.BMEValidator(self.__mReporter)
+        self.__mExtractor = bme_relatives.BMEExtractor(self.__mReporter, self.__mPoWriter)
+
+    def __enter__(self):
+        return self
+    
+    def __exit__(self, exc_type, exc_value, traceback):
+        self.close()
+    
+    def close(self) -> None:
+        self.__mPoWriter.close()
+
+    def run(self) -> None:
+        self.__compress_jsons()
+
+    def __compress_jsons(self) -> None:
+        # get folder path
+        root_folder: str = common.get_plugin_folder()
+
+        # prepare handler
+        def folder_handler(rel_name: str, src_folder: str, dst_folder: str) -> None:
+            # just create folder
+            self.__mReporter.info(f'Creating Folder: {src_folder} -> {dst_folder}')
+            os.makedirs(dst_folder, exist_ok = True)
+        def file_handler(rel_name: str, src_file: str, dst_file: str) -> None:
+            # skip non-json
+            if not src_file.endswith('.json'): return
+            # call compress func
+            self.__mReporter.info(f'Processing JSON: {src_file} -> {dst_file}')
+            self.__compress_json(rel_name, src_file, dst_file)
+
+        # call common processor
+        common.common_file_migrator(
+            os.path.join(root_folder, 'raw_jsons'),
+            os.path.join(root_folder, 'jsons'),
+            folder_handler,
+            file_handler
+        )
+
+        self.__mReporter.info('Building JSON done.')
+
+    def __compress_json(self, rel_name: str, src_file: str, dst_file: str) -> None:
+        # load data first
+        loaded_prototypes: typing.Any
+        with open(src_file, 'r', encoding = 'utf-8') as fr:
+            loaded_prototypes = json.load(fr)
+
+        # validate loaded data
+        # self.__mValidator.validate(rel_name, loaded_prototypes)
+
+        # extract translation
+        self.__mExtractor.extract(rel_name, loaded_prototypes)
+
+        # save result
+        with open(dst_file, 'w', encoding = 'utf-8') as fw:
+            json.dump(
+                loaded_prototypes,  # loaded data
+                fw,
+                indent = None,  # no indent. the most narrow style.
+                separators = (',', ':'),    # also for narrow style.
+                sort_keys = False,  # do not sort key
+            )
+
+
+if __name__ == '__main__':
+    with JsonCompressor() as json_compressor:
+        json_compressor.run()