Various Fixes and Improvements (#3059)

* FuriHal: lower MGG display contrast by 4 points
* FuriHal: unify external gpio resources initialization
* Infrared: parse raw in universal TV file, cleanup it with new ifrared script. Other minor changes.
* Gui: fix elements_multiline_text_aligned eating symbols
* Lib: human readable errors in flipper application package
* Special request from marketing team

scripts/infrared.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+
+from os import path
+
+from flipper.app import App
+from flipper.utils.fff import *
+
+
+class Main(App):
+    def init(self):
+        # Subparsers
+        self.subparsers = self.parser.add_subparsers(help="sub-command help")
+
+        self.parser_cleanup = self.subparsers.add_parser(
+            "cleanup", help="Cleanup duplicate remotes"
+        )
+        self.parser_cleanup.add_argument("filename", type=str)
+        self.parser_cleanup.set_defaults(func=self.cleanup)
+
+    def cleanup(self):
+        f = FlipperFormatFile()
+        f.load(self.args.filename)
+
+        filetype, version = f.getHeader()
+        if filetype != "IR library file" or version != 1:
+            self.logger.error(f"Incorrect file type({filetype}) or version({version})")
+            return 1
+
+        data = []
+        unique = {}
+        while True:
+            try:
+                d = {}
+                d["name"] = f.readKey("name")
+                d["type"] = f.readKey("type")
+                key = None
+                if d["type"] == "parsed":
+                    d["protocol"] = f.readKey("protocol")
+                    d["address"] = f.readKey("address")
+                    d["command"] = f.readKey("command")
+                    key = f'{d["protocol"]}{d["address"]}{d["command"]}'
+                elif d["type"] == "raw":
+                    d["frequency"] = f.readKey("frequency")
+                    d["duty_cycle"] = f.readKey("duty_cycle")
+                    d["data"] = f.readKey("data")
+                    key = f'{d["frequency"]}{d["duty_cycle"]}{d["data"]}'
+                else:
+                    raise Exception(f'Unknown type: {d["type"]}')
+                if not key in unique:
+                    unique[key] = d
+                    data.append(d)
+                else:
+                    self.logger.warn(f"Duplicate key: {key}")
+            except EOFError:
+                break
+        # Form new file
+        f = FlipperFormatFile()
+        f.setHeader(filetype, version)
+        for i in data:
+            f.writeComment(None)
+            f.writeKey("name", i["name"])
+            f.writeKey("type", i["type"])
+            if i["type"] == "parsed":
+                f.writeKey("protocol", i["protocol"])
+                f.writeKey("address", i["address"])
+                f.writeKey("command", i["command"])
+            elif i["type"] == "raw":
+                f.writeKey("frequency", i["frequency"])
+                f.writeKey("duty_cycle", i["duty_cycle"])
+                f.writeKey("data", i["data"])
+            else:
+                raise Exception(f'Unknown type: {i["type"]}')
+        f.save(self.args.filename)
+
+        return 0
+
+
+if __name__ == "__main__":
+    Main()()