IO-2506 Federal Tax Exempt on Bill Entry

Will Toggle Federal Tax off on any new line or retroactively toggle it off on all lines when switch is enabled. Limited to PBS or CDK setups.

client/src/translations/en_us/common.json

@@ -203,6 +203,7 @@
 				"entered_total": "Total of Entered Lines",
 				"enteringcreditmemo": "You are entering a credit memo. Please ensure you are also entering positive values.",
 				"federal_tax": "Federal Tax",
+				"federal_tax_exempt": "Federal Tax Exempt?",
 				"generatepartslabel": "Generate Parts Labels after Saving?",
 				"iouexists": "An IOU exists that is associated to this RO.",
 				"local_tax": "Local Tax",

client/src/translations/es/common.json

@@ -203,6 +203,7 @@
 				"entered_total": "",
 				"enteringcreditmemo": "",
 				"federal_tax": "",
+				"federal_tax_exempt": "",
 				"generatepartslabel": "",
 				"iouexists": "",
 				"local_tax": "",

client/src/translations/fr/common.json

@@ -203,6 +203,7 @@
 				"entered_total": "",
 				"enteringcreditmemo": "",
 				"federal_tax": "",
+				"federal_tax_exempt": "",
 				"generatepartslabel": "",
 				"iouexists": "",
 				"local_tax": "",