[FL-2279] IR doxygen, rename irda -> infrared (#1010)

* IR: Doxygen docs, some rename
* Rename irda -> infrared
* Rollback collateral renames

Co-authored-by: あく <alleteam@gmail.com>

applications/infrared/infrared_app_brute_force.h

@@ -0,0 +1,67 @@
+/**
+  * @file infrared_app_brute_force.h
+  * Infrared: Brute Force class description
+  */
+#pragma once
+
+#include <unordered_map>
+#include <memory>
+#include <flipper_format/flipper_format.h>
+
+/** Class handles brute force mechanic */
+class InfraredAppBruteForce {
+    /** Universal database filename */
+    const char* universal_db_filename;
+
+    /** Current record name (POWER, MUTE, VOL+, etc).
+     * This is the name of signal to brute force. */
+    std::string current_record;
+
+    /** Flipper File Format instance */
+    FlipperFormat* ff;
+
+    /** Data about every record - index in button panel view
+     * and amount of signals, which is need for correct
+     * progress bar displaying. */
+    typedef struct {
+        /** Index of record in button panel view model */
+        int index;
+        /** Amount of signals of that type (POWER, MUTE, etc) */
+        int amount;
+    } Record;
+
+    /** Container to hold Record info.
+     * 'key' is record name, because we have to search by both, index and name,
+     * but index search has place once per button press, and should not be
+     * noticed, but name search should occur during entering universal menu,
+     * and will go through container for every record in file, that's why
+     * more critical to have faster search by record name.
+     */
+    std::unordered_map<std::string, Record> records;
+
+public:
+    /** Calculate messages. Walk through the file ('universal_db_name')
+     * and calculate amount of records of certain type. */
+    bool calculate_messages();
+
+    /** Start brute force */
+    bool start_bruteforce(int index, int& record_amount);
+
+    /** Stop brute force */
+    void stop_bruteforce();
+
+    /** Send next signal during brute force */
+    bool send_next_bruteforce();
+
+    /** Add record to container of records */
+    void add_record(int index, const char* name);
+
+    /** Initialize class, set db file */
+    InfraredAppBruteForce(const char* filename)
+        : universal_db_filename(filename) {
+    }
+
+    /** Deinitialize class */
+    ~InfraredAppBruteForce() {
+    }
+};