chore: add editorconfig file and fix some formatting issues

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+max_line_length = off
+[Makefile]
+indent_style = tab

check_releases.py

@@ -145,7 +145,7 @@ def check_firmware(model, bitcoin_only=False):
 
             else:
                 print("OK")
-        
+
         if model == "t2b1":
             vendorlen = struct.unpack("<I", data[4:8])[0]
             headerlen = struct.unpack("<I", data[4 + vendorlen : 8 + vendorlen])[0]

scripts/check-all-firmware-revisions.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# This is basically copy-paste of 
+# This is basically copy-paste of
 #     https://github.com/trezor/trezor-suite/blob/develop/packages/connect-common/scripts/check-all-firmware-revisions.sh
 #
 #     Small adjustments are made because here we check releases.json here in data/firmware, not those in trezor-suite/connect-common.

scripts/check-firmware-revisions.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# This is basically copy-paste of 
+# This is basically copy-paste of
 #     https://github.com/trezor/trezor-suite/blob/develop/packages/connect-common/scripts/check-firmware-revisions.sh
 #
 #     Small adjustments are made because here we check releases.json here in data/firmware, not those in trezor-suite/connect-common.
@@ -52,14 +52,14 @@ git reset "origin/$BRANCH" --hard
 DATA=$(jq -r '.[] | .version |= join(".") | .firmware_revision + "%" + .version' < "$RELEASES_FOLDER/$DEVICE"/releases.json)
 
 for ROW in $DATA;
-do 
+do
     FW_REVISION=$(echo "$ROW" | cut -d"%" -f1)
     EXPECTED_TAG=$([[ "$DEVICE" == "t1b1" || "$DEVICE" == "1" ]] && echo "legacy" || echo "core")/v$(echo "$ROW" | cut -d"%" -f2)
-    
+
     RESULT_TAGS=$(git tag --points-at "$FW_REVISION")
 
     for RESULT_TAG in $RESULT_TAGS;
-    do  
+    do
         if [[ "$RESULT_TAG" == "$EXPECTED_TAG" ]]; then
             echo "[$DEVICE] Version $EXPECTED_TAG ... OK"
             continue 2