Basic layout for global functions

_locales/en/messages.json

@@ -3304,5 +3304,26 @@
     },
     "dynamic_gyro_notch_enabled_help": {
         "message": "Matrix Gyro Filter is the new generation of dynamic gyro notches available in INAV. It is recommended to enable it on all Multirotor builds on F4 and F7 flight controllers."
+    },
+    "globalFunctions": {
+        "message": "Global functions"
+    },
+    "functionId": {
+        "message": "#"
+    },
+    "functionEnabled": {
+        "message": "Enabled"
+    },
+    "functionLogicId": {
+        "message": "Activation Logic Condition"
+    },
+    "functionAction": {
+        "message": "Action"
+    },
+    "functionOperand": {
+        "message": "Operand"
+    },
+    "functionFlags": {
+        "message": "Flags"
     }
 }

tabs/programming.html

@@ -12,7 +12,25 @@
                         <th style="width: 120px" data-i18n="logicOperation"></th>
                         <th data-i18n="logicOperandA"></th>
                         <th data-i18n="logicOperandB"></th>
-                        <th data-i18n="logicFlags"></th>
+                        <th style="width: 40px" data-i18n="logicFlags"></th>
+                    </tr>
+                </thead>
+                <tbody>
+                </tbody>
+            </table>
+        </div>
+
+        <div id="functions-wrapper">
+            <div class="tab_subtitle tab_subtitle--no-border" data-i18n="globalFunctions"></div>
+            <table class="mixer-table function__table">
+                <thead>
+                    <tr>
+                        <th style="width: 50px" data-i18n="functionId"></th>
+                        <th style="width: 80px" data-i18n="functionEnabled"></th>
+                        <th style="width: 120px" data-i18n="functionLogicId"></th>
+                        <th data-i18n="functionAction"></th>
+                        <th data-i18n="functionOperand"></th>
+                        <th data-i18n="functionFlags"></th>
                     </tr>
                 </thead>
                 <tbody>