chore: add githooks

.githooks/pre-commit

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+#ignore merges
+isMerge=$(git rev-parse -q --verify MERGE_HEAD)
+if [ -n "$isMerge" ]; then
+  exit
+fi
+
+# fix with linter
+dart fix --apply
+
+# Regexp for grep to only choose some file extensions for formatting
+exts="\.\(dart\)$"
+echo "Pre-commit: formatting changed files"
+# Format staged files
+for file in $(git diff --cached --name-only --diff-filter=ACMR | grep $exts); do
+    echo "Formatting $file"
+    dart format --line-length=120 $file
+    git add $file
+done

.githooks/pre-push

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+printf "\e[33;1m%s\e[0m\n" 'Running the Flutter analyzer'
+flutter analyze
+if [ $? -ne 0 ]; then
+  printf "\e[31;1m%s\e[0m\n" 'Flutter analyzer error'
+  exit 1
+fi
+printf "\e[33;1m%s\e[0m\n" 'Finished running the Flutter analyzer'
+
+printf "\e[33;1m%s\e[0m\n" 'Running unit tests'
+flutter test
+if [ $? -ne 0 ]; then
+  printf "\e[31;1m%s\e[0m\n" 'Unit tests error'
+  exit 1
+fi
+printf "\e[33;1m%s\e[0m\n" 'Finished running unit tests'

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,28 @@
+## Description
+<!--
+Please include a summary of the change and which issue is fixed.
+Please also include relevant motivation and context.
+List any dependencies that are required for this change.
+-->
+
+## How Has This Been Tested?
+<!--
+Please describe the tests that you ran to verify your changes. For larger features, provide
+reproducible instructions.
+-->
+
+## Screenshots
+<!--
+A simple screenshot of the before and after, or of the current state vs. your local development
+view, helps the reviewer tremendously.
+-->
+
+## Type of Change
+
+<!--- Put an `x` in all the boxes that apply: -->
+
+- [ ] ✨ New feature (non-breaking change which adds functionality)
+- [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
+- [ ] ❌ Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] 🧹 Code refactor
+- [ ] 🗑️ Chore